Bullough, V. L. The development of sexology in the USA in the Early Twentieth Century. Sexual kwowledge in England, 1500-1750, 303-322.
Chicago-referens (17:e uppl.)Bullough, Vern L. "The Development of Sexology in the USA in the Early Twentieth Century." Sexual Kwowledge in England, 1500-1750 : 303-322.
MLA-referens (8:e uppl.)Bullough, Vern L. "The Development of Sexology in the USA in the Early Twentieth Century." Sexual Kwowledge in England, 1500-1750, , pp. 303-322.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.