Griggs,John E. (1970). Evaluating marketing change: An application of systems theory. Michigan University.
Chicago ZitierstilGriggs,John E. Evaluating Marketing Change: An Application of Systems Theory. East Lansing: Michigan University, 1970.
MLA ZitierstilGriggs,John E. Evaluating Marketing Change: An Application of Systems Theory. Michigan University, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.