Dyfyniad APA

(1991). Lesbian, gay and bisexual campaign intro pack. National Union of Students.

Dyfyniad Arddull Chicago

Lesbian, Gay and Bisexual Campaign Intro Pack. London: National Union of Students, 1991.

Dyfyniad MLA

Lesbian, Gay and Bisexual Campaign Intro Pack. National Union of Students, 1991.

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