APA استشهاد

Gates, B., & Hemingway, C. (1999). Business @ the speed of thought: Using a digital nervous system. Penguin Books.

استشهاد بنمط شيكاغو

Gates, Bill, و Collins Hemingway. Business @ the Speed of Thought: Using a Digital Nervous System. London: Penguin Books, 1999.

MLA استشهاد

Gates, Bill, و Collins Hemingway. Business @ the Speed of Thought: Using a Digital Nervous System. Penguin Books, 1999.