TRIMMER ERIC. (1988). KNOWING ANOUT SEX. BRITISH MEDICAL ASSOCIATIONS JAICO PUBLISHING HOU.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTRIMMER ERIC. KNOWING ANOUT SEX. NEW DELHI: BRITISH MEDICAL ASSOCIATIONS JAICO PUBLISHING HOU, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTRIMMER ERIC. KNOWING ANOUT SEX. BRITISH MEDICAL ASSOCIATIONS JAICO PUBLISHING HOU, 1988.
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