Citazione Stile APA (7a Edizione)
Sandfort, T. (1987). Boys on their contacts with men: A study of sexually expressed friendships. Global academic.
Citazione stile Chigago Style (17a edizione)
Sandfort, Theo. Boys on Their Contacts with Men: A Study of Sexually Expressed Friendships. Eimhurst, N.Y.: Global academic, 1987.
Citatione MLA (9a ed.)
Sandfort, Theo. Boys on Their Contacts with Men: A Study of Sexually Expressed Friendships. Global academic, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.