Stein, M. (2004). City of sisterly and brotherly loves: Lesbian and gay Philadelphia, 1945-1972. Temple University Press.
Lua i Stíl Chicago (17ú heag.)Stein, Marc. City of Sisterly and Brotherly Loves: Lesbian and Gay Philadelphia, 1945-1972. Philadelphia: Temple University Press, 2004.
Lua MLA (8ú heag.)Stein, Marc. City of Sisterly and Brotherly Loves: Lesbian and Gay Philadelphia, 1945-1972. Temple University Press, 2004.
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