Tiefer, L. (2004). Sex is not a natural act and other essays (2nd ed.). Westview Press.
Citazione stile Chigago Style (17a edizione)Tiefer, Leonore. Sex Is Not a Natural Act and Other Essays. 2nd ed. Boulder, Colo: Westview Press, 2004.
Citatione MLA (9a ed.)Tiefer, Leonore. Sex Is Not a Natural Act and Other Essays. 2nd ed. Westview Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.