Cita APA (7th ed.)
Fahrmeyer, H., & Fahrmeyer, H. (1994). Colours of men. Janssen.
Cita Chicago (17th ed.)
Fahrmeyer, Hans, i Hans Fahrmeyer. Colours of Men. Berlin: Janssen, 1994.
Cita MLA (9th ed.)
Fahrmeyer, Hans, i Hans Fahrmeyer. Colours of Men. Janssen, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.