Citazione Stile APA (7a Edizione)

Klein, F. (1980). The bisexual option: A concept of one-hundred percent intimacy / Fred Klein. Berkley.

Citazione stile Chigago Style (17a edizione)

Klein, Fred. The Bisexual Option: A Concept of One-hundred Percent Intimacy / Fred Klein. New York: Berkley, 1980.

Citatione MLA (8a ed.)

Klein, Fred. The Bisexual Option: A Concept of One-hundred Percent Intimacy / Fred Klein. Berkley, 1980.