APA

Sethi Narinder Singh, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu & University of Delhi. Faculty of Education. Department of Education. (1961). Investigation into the study of the socio-economic background of the low achievers. : .

Chicago

Sethi Narinder Singh, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu and University of Delhi. Faculty of Education. Department of Education. 1961. Investigation into the study of the socio-economic background of the low achievers. : .

Harvard

Sethi Narinder Singh, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu and University of Delhi. Faculty of Education. Department of Education. (1961). Investigation into the study of the socio-economic background of the low achievers. : .

MLA

Sethi Narinder Singh, University of Delhi. Faculty of Education. Department of Education, Dr. Sunitee Dutt Gu and University of Delhi. Faculty of Education. Department of Education. Investigation into the study of the socio-economic background of the low achievers. : . 1961.