Record citatie

APA (7e ed.) Bronvermelding
Sundel, S. S., & Sundel, M. (1980). Be assertive: A practical guide for human service workers. Sage Publications.
Chicago (17e ed.) Bronvermelding
Sundel, Sandra Stone, en Martin Sundel. Be Assertive: A Practical Guide for Human Service Workers. Beverly Hills: Sage Publications, 1980.
MLA (9e ed.) Bronvermelding
Sundel, Sandra Stone, en Martin Sundel. Be Assertive: A Practical Guide for Human Service Workers. Sage Publications, 1980.
Let op: Deze citaties zijn niet altijd 100% accuraat.