Cita APA (7th ed.)
Brill, N. I. (1973). Working with people: The helping process. Lippincott.
Cita Chicago (17th ed.)
Brill, Naomi I. Working with People: The Helping Process. Philadelphia: Lippincott, 1973.
Cita MLA (9th ed.)
Brill, Naomi I. Working with People: The Helping Process. Lippincott, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.