Yarber, W. L. (1993). STDs and HIV: A guide for today's young adults : student manual. American Alliance for Health, Physical Education, Recreation and Dance.
Lua i Stíl Chicago (17ú heag.)Yarber, William L. STDs and HIV: A Guide for Today's Young Adults : Student Manual. Reston, Va.: American Alliance for Health, Physical Education, Recreation and Dance, 1993.
Lua MLA (8ú heag.)Yarber, William L. STDs and HIV: A Guide for Today's Young Adults : Student Manual. American Alliance for Health, Physical Education, Recreation and Dance, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.