APA-referens (7:e uppl.)
Waugh, T. (1996). Hard to imagine: Gay male eroticism in photography and film from their beginnings to Stonewall. Columbia Univ. Press.
Chicago-referens (17:e uppl.)
Waugh, Thomas. Hard to Imagine: Gay Male Eroticism in Photography and Film from Their Beginnings to Stonewall. New York: Columbia Univ. Press, 1996.
MLA-referens (9:e uppl.)
Waugh, Thomas. Hard to Imagine: Gay Male Eroticism in Photography and Film from Their Beginnings to Stonewall. Columbia Univ. Press, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.