APA (7th ed.) Zitazioa

Brill, N. I. (1978). Working with people: The helping process (2nd ed.). J.B LIPPINCOTT.

Chicago Style (17th ed.) Zitazioa

Brill, Naomi I. Working with People: The Helping Process. 2nd ed. New York: J.B LIPPINCOTT, 1978.

MLA (9th ed.) Zitazioa

Brill, Naomi I. Working with People: The Helping Process. 2nd ed. J.B LIPPINCOTT, 1978.