Cita APA (7th ed.)
Nixon, R. G., & Karbo, J. (2005). The lazy man's way to riches (Version 3.0.). Wiley.
Cita Chicago (17th ed.)
Nixon, Richard Gilly, i Joe Karbo. The Lazy Man's Way to Riches. Version 3.0. Hoboken, N.J.: Wiley, 2005.
Cita MLA (9th ed.)
Nixon, Richard Gilly, i Joe Karbo. The Lazy Man's Way to Riches. Version 3.0. Wiley, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.