APA
Directorate of extension programmes for secondary education, . (1960). Evaluation of Social studies. Delhi: Ministry of Education, Govt. of India.
Chicago
Directorate of extension programmes for secondary education, . 1960. Evaluation of Social studies. Delhi: Ministry of Education, Govt. of India.
Harvard
Directorate of extension programmes for secondary education, . (1960). Evaluation of Social studies. Delhi: Ministry of Education, Govt. of India.
MLA
Directorate of extension programmes for secondary education, . Evaluation of Social studies. Delhi: Ministry of Education, Govt. of India. 1960.