APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.