Cita APA

Avila, D. (1977). The helping relationship sourcebook (2nd ed.). Allyn and Bacon.

Citación estilo Chicago

Avila, Donald. The Helping Relationship Sourcebook. 2nd ed. Boston: Allyn and Bacon, 1977.

Cita MLA

Avila, Donald. The Helping Relationship Sourcebook. 2nd ed. Allyn and Bacon, 1977.

Warning: These citations may not always be 100% accurate.