APA

Ashok Kumar, University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies & University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies. (1975). Working of purchase and stores of University of Delhi. : .

Chicago

Ashok Kumar, University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies and University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies. 1975. Working of purchase and stores of University of Delhi. : .

Harvard

Ashok Kumar, University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies and University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies. (1975). Working of purchase and stores of University of Delhi. : .

MLA

Ashok Kumar, University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies and University of Delhi. Faculty of College of Vocational Studies. Department of Vocational Studies. Working of purchase and stores of University of Delhi. : . 1975.