APA ציטוט

Sawyer, W. W. (1943). Mathematician's delight. New York: Penguin Books.

Trích dẫn kiểu Chicago

Sawyer, W. W. Mathematician's Delight. New York: Penguin Books, 1943.

ציטוט MLA

Sawyer, W. W. Mathematician's Delight. New York: Penguin Books, 1943.