Stein, M. (2004). City of sisterly and brotherly loves: Lesbian and gay Philadelphia, 1945-1972. Temple University Press.
Chicago-referens (17:e uppl.)Stein, Marc. City of Sisterly and Brotherly Loves: Lesbian and Gay Philadelphia, 1945-1972. Philadelphia: Temple University Press, 2004.
MLA-referens (8:e uppl.)Stein, Marc. City of Sisterly and Brotherly Loves: Lesbian and Gay Philadelphia, 1945-1972. Temple University Press, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.