Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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