Dyfyniad APA

Herdt, G. (1989). Gay and lesbian youth. Harrington Park Press: New York.

Dyfyniad Arddull Chicago

Herdt, Gilbert. Gay and Lesbian Youth. Harrington Park Press: New York, 1989.

Dyfyniad MLA

Herdt, Gilbert. Gay and Lesbian Youth. Harrington Park Press: New York, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.