Cita APA (7th ed.)

Nickels, T. (2002). Gay and lesbian Philadelphia: Tom Nickels. Arcadia.

Cita Chicago (17th ed.)

Nickels, Thom. Gay and Lesbian Philadelphia: Tom Nickels. Charleston: Arcadia, 2002.

Cita MLA (8th ed.)

Nickels, Thom. Gay and Lesbian Philadelphia: Tom Nickels. Arcadia, 2002.