Gaya APA

Schutz, W, C. (1966). The interpersonal underworld. FIRO: A three-dimensional theory of interpersonal behavior. 1960 . Palo Alto: Palo Alto SCience & Behavior Books.

Gaya MLA

Schutz, William, C.. "The interpersonal underworld. FIRO: A three-dimensional theory of interpersonal behavior. 1960 ". Palo Alto: Palo Alto SCience & Behavior Books, 1966. Buku.