Style de citation APA (7e éd.)

John, R. S. (2011). The 8 Traits successful people have in common. Embassy book.

Style de citation Chicago (17e éd.)

John, Richard St. The 8 Traits Successful People Have in Common. Mumbai: Embassy book, 2011.

Style de citation MLA (9e éd.)

John, Richard St. The 8 Traits Successful People Have in Common. Embassy book, 2011.