APA Citatie

Griggs,John E. (1970). Evaluating marketing change: An application of systems theory. Michigan University.

Chicago Style citaat

Griggs,John E. Evaluating Marketing Change: An Application of Systems Theory. East Lansing: Michigan University, 1970.

MLA citatie

Griggs,John E. Evaluating Marketing Change: An Application of Systems Theory. Michigan University, 1970.

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