Cita APA (7th ed.)

Kirk, S. (1991). Hormones: By Sheila Kirk (2. Auflage, 1992 edition.). International Foundation for Gender Education.

Cita Chicago (17th ed.)

Kirk, Sheila. Hormones: By Sheila Kirk. 2. Auflage, 1992 edition. Wayland, Mass.: International Foundation for Gender Education, 1991.

Cita MLA (8th ed.)

Kirk, Sheila. Hormones: By Sheila Kirk. 2. Auflage, 1992 edition. International Foundation for Gender Education, 1991.