APA

Goel B S, Sharma J D, . (1987). Study of the evolution of the text book : The evolution of the text book and its role in formal education in the context of a changing society from the ancient to the modern period with special exphasis on the modern period. New Delhi, India: National Council of Educational Research and Training.

Chicago

Goel B S, Sharma J D, . 1987. Study of the evolution of the text book : The evolution of the text book and its role in formal education in the context of a changing society from the ancient to the modern period with special exphasis on the modern period. New Delhi, India: National Council of Educational Research and Training.

Harvard

Goel B S, Sharma J D, . (1987). Study of the evolution of the text book : The evolution of the text book and its role in formal education in the context of a changing society from the ancient to the modern period with special exphasis on the modern period. New Delhi, India: National Council of Educational Research and Training.

MLA

Goel B S, Sharma J D, . Study of the evolution of the text book : The evolution of the text book and its role in formal education in the context of a changing society from the ancient to the modern period with special exphasis on the modern period. New Delhi, India: National Council of Educational Research and Training. 1987.