Cita APA (7th ed.)
Sandfort, T. (1987). Boys on their contacts with men: A study of sexually expressed friendships. Global academic.
Cita Chicago (17th ed.)
Sandfort, Theo. Boys on Their Contacts with Men: A Study of Sexually Expressed Friendships. Eimhurst, N.Y.: Global academic, 1987.
Cita MLA (9th ed.)
Sandfort, Theo. Boys on Their Contacts with Men: A Study of Sexually Expressed Friendships. Global academic, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.