Spence, A. (1979). Homosexuality in Canada: A bibliography / compiled by Alex Spence. Pink Triangle Press.
Chicago-referens (17:e uppl.)Spence, Alex. Homosexuality in Canada: A Bibliography / Compiled by Alex Spence. Toronto: Pink Triangle Press, 1979.
MLA-referens (8:e uppl.)Spence, Alex. Homosexuality in Canada: A Bibliography / Compiled by Alex Spence. Pink Triangle Press, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.