Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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