APA Citatie

Spillard, P. (1975). Sales promotion (2nd ed.). Business books.

Chicago Style citaat

Spillard, P. Sales Promotion. 2nd ed. Business books, 1975.

MLA citatie

Spillard, P. Sales Promotion. 2nd ed. Business books, 1975.

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