Kirk, S. (1991). Hormones: By Sheila Kirk (2. Auflage, 1992 edition.). International Foundation for Gender Education.
Chicago Style (17th ed.) CitationKirk, Sheila. Hormones: By Sheila Kirk. 2. Auflage, 1992 edition. Wayland, Mass.: International Foundation for Gender Education, 1991.
MLA (8th ed.) CitationKirk, Sheila. Hormones: By Sheila Kirk. 2. Auflage, 1992 edition. International Foundation for Gender Education, 1991.
Warning: These citations may not always be 100% accurate.