APA引文

Sawyer, W. W. (1943). Mathematician's delight. Penguin Books Ltd.

芝加哥风格引文

Sawyer, Walter W. Mathematician's Delight. England: Penguin Books Ltd, 1943.

MLA引文

Sawyer, Walter W. Mathematician's Delight. Penguin Books Ltd, 1943.

警告：这些引文格式不一定是100％准确.