Cita APA (7a ed.)

David James Press. The gay and lesbian map & guide of Philadelphia (Ausgabe 1988 - 1989.). David James Press.

Cita Chicago Style (17a ed.)

David James Press. The Gay and Lesbian Map & Guide of Philadelphia. Ausgabe 1988 - 1989. New York: David James Press.

Cita MLA (8a ed.)

David James Press. The Gay and Lesbian Map & Guide of Philadelphia. Ausgabe 1988 - 1989. David James Press.