McCammon, S. L., Knox, D., & Schacht, C. (1993). Choices in sexuality. West Publishing.
Lua i Stíl Chicago (17ú heag.)McCammon, Susan L., David Knox, agus Caroline Schacht. Choices in Sexuality. New York: West Publishing, 1993.
Lua MLA (9ú heag.)McCammon, Susan L., et al. Choices in Sexuality. West Publishing, 1993.
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