Gutfeld, G. (2020). The plus: Self-help for people who hate self-help (First Threshold Editions hardcover edition.). Threshold Editions.
Style de citation Chicago (17e éd.)Gutfeld, Greg. The Plus: Self-help for People Who Hate Self-help. First Threshold Editions hardcover edition. New York: Threshold Editions, 2020.
Style de citation MLA (8e éd.)Gutfeld, Greg. The Plus: Self-help for People Who Hate Self-help. First Threshold Editions hardcover edition. Threshold Editions, 2020.
Attention : ces citations peuvent ne pas être correctes à 100%.