Cita APA (7a ed.)

Subramanyan, V., & Sharma, N. K. (1972). New plan social studies. Arya Book Depot.

Cita Chicago Style (17a ed.)

Subramanyan, V., y N. K. Sharma. New Plan Social Studies. New Delhi: Arya Book Depot, 1972.

Cita MLA (9a ed.)

Subramanyan, V., y N. K. Sharma. New Plan Social Studies. Arya Book Depot, 1972.