APA-viite (7. p.)
Berzon, B. (1988). Permanent partners: Building gay & lesbian relationships that last. Plume.
Chicago-viite (17. p.)
Berzon, Betty. Permanent Partners: Building Gay & Lesbian Relationships That Last. New York: Plume, 1988.
MLA-viite (9. p.)
Berzon, Betty. Permanent Partners: Building Gay & Lesbian Relationships That Last. Plume, 1988.
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