Cita APA (7a ed.)

Sarkar, P. N. (1931). A textbook of civics. Book Co..

Cita Chicago Style (17a ed.)

Sarkar, P. N. A Textbook of Civics. Calcutta: Book Co., 1931.

Cita MLA (8a ed.)

Sarkar, P. N. A Textbook of Civics. Book Co., 1931.