Cita APA (7th ed.)

Nardi, P. M. (1999). Gay men's friendship: Invincible communities. University of Chicago.

Cita Chicago (17th ed.)

Nardi, Peter M. Gay Men's Friendship: Invincible Communities. Chicago [u.a.]: University of Chicago, 1999.

Cita MLA (8th ed.)

Nardi, Peter M. Gay Men's Friendship: Invincible Communities. University of Chicago, 1999.