Cita APA (7th ed.)
Locke, R., & Lusk, R. (1987). In the heat of passion: How to have hotter, safer sex. Leyland.
Cita Chicago (17th ed.)
Locke, Richard, i Richard Lusk. In the Heat of Passion: How to Have Hotter, Safer Sex. San Francisco: Leyland, 1987.
Cita MLA (9th ed.)
Locke, Richard, i Richard Lusk. In the Heat of Passion: How to Have Hotter, Safer Sex. Leyland, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.