APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

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