APA (7e ed.) Bronvermelding

OSTWALD, P. F. (1977). Communication and social interaction: Clinical andtherapeutic aspects of human behavior. Grune and Stratton.

Chicago (17e ed.) Bronvermelding

OSTWALD, Peter F. Communication and Social Interaction: Clinical Andtherapeutic Aspects of Human Behavior. New York: Grune and Stratton, 1977.

MLA (9e ed.) Bronvermelding

OSTWALD, Peter F. Communication and Social Interaction: Clinical Andtherapeutic Aspects of Human Behavior. Grune and Stratton, 1977.