APA Citatie

Ferguson,Jan. (1999). Perfect assertiveness: All you need to get it right first time. Arrow books.

Chicago Style citaat

Ferguson,Jan. Perfect Assertiveness: All You Need to Get It Right First Time. London: Arrow books, 1999.

MLA citatie

Ferguson,Jan. Perfect Assertiveness: All You Need to Get It Right First Time. Arrow books, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.