APA (7th ed.) Zitazioa

Bugental, J. F. (1976). The search for existential identity. Jossey - Bass.

Chicago Style (17th ed.) Zitazioa

Bugental, James F.T. The Search for Existential Identity. San francisco: Jossey - Bass, 1976.

MLA (9th ed.) Zitazioa

Bugental, James F.T. The Search for Existential Identity. Jossey - Bass, 1976.