Cita APA

Feynman, R. p. (2006). Don't you have time to think? Penguin Books.

Citación estilo Chicago

Feynman, Richard p. Don't You Have Time to Think? London: Penguin Books, 2006.

Cita MLA

Feynman, Richard p. Don't You Have Time to Think? Penguin Books, 2006.