Cita APA (7th ed.)
Underhill, S., & Underhill, S. (2004). Straight boys: Vol. 2 (1. edizione.). Gmünder.
Cita Chicago (17th ed.)
Underhill, Steven, i Steven Underhill. Straight Boys: Vol. 2. 1. edizione. Berlin: Gmünder, 2004.
Cita MLA (9th ed.)
Underhill, Steven, i Steven Underhill. Straight Boys: Vol. 2. 1. edizione. Gmünder, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.