APA (7e ed.) Bronvermelding
Corey, G., & Corey, M. S. (1988). Issues and ethics in the helping professions (3rd ed.). Brooks/Cole.
Chicago (17e ed.) Bronvermelding
Corey, Gerald, en Marianne Schneider Corey. Issues and Ethics in the Helping Professions. 3rd ed. Wadsworth: Brooks/Cole, 1988.
MLA (9e ed.) Bronvermelding
Corey, Gerald, en Marianne Schneider Corey. Issues and Ethics in the Helping Professions. 3rd ed. Brooks/Cole, 1988.
Let op: Deze citaties zijn niet altijd 100% accuraat.