APA

Pritam Singh, University of Delhi. Faculty of Education. Department of Education, Dr. R N Mehrotra Gu & University of Delhi. Faculty of Education. Department of Education. (1977). Investigation into the empirical validity of Bloom's taxonomy of educational objects. : .

Chicago

Pritam Singh, University of Delhi. Faculty of Education. Department of Education, Dr. R N Mehrotra Gu and University of Delhi. Faculty of Education. Department of Education. 1977. Investigation into the empirical validity of Bloom's taxonomy of educational objects. : .

Harvard

Pritam Singh, University of Delhi. Faculty of Education. Department of Education, Dr. R N Mehrotra Gu and University of Delhi. Faculty of Education. Department of Education. (1977). Investigation into the empirical validity of Bloom's taxonomy of educational objects. : .

MLA

Pritam Singh, University of Delhi. Faculty of Education. Department of Education, Dr. R N Mehrotra Gu and University of Delhi. Faculty of Education. Department of Education. Investigation into the empirical validity of Bloom's taxonomy of educational objects. : . 1977.