APA (7e ed.) Bronvermelding

Michelli, D. (1994). Assertiveness in a week (Second edition.). Hodder & Stoughton.

Chicago (17e ed.) Bronvermelding

Michelli, Dena. Assertiveness in a Week. Second edition. London: Hodder & Stoughton, 1994.

MLA (8e ed.) Bronvermelding

Michelli, Dena. Assertiveness in a Week. Second edition. Hodder & Stoughton, 1994.

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