APA (7e ed.) Bronvermelding

SCHELLINCK, D. (1987). Marketing Research A Computer-assisted Approach / D.a. Schellinck And R.n. Maddox. The Dryden Press.

Chicago (17e ed.) Bronvermelding

SCHELLINCK, D.A. Marketing Research A Computer-assisted Approach / D.a. Schellinck And R.n. Maddox. The Dryden Press, 1987.

MLA (8e ed.) Bronvermelding

SCHELLINCK, D.A. Marketing Research A Computer-assisted Approach / D.a. Schellinck And R.n. Maddox. The Dryden Press, 1987.