APA-referens (7:e uppl.)

Johnson, S. (2011). Where good ideas come from. Penguin books.

Chicago-referens (17:e uppl.)

Johnson, Steven. Where Good Ideas Come from. London: Penguin books, 2011.

MLA-referens (9:e uppl.)

Johnson, Steven. Where Good Ideas Come from. Penguin books, 2011.