Dyfyniad APA

Drummond, G., & Ensor, J. (2001). Strategic marketing planning and control (2nd ed.). Butterworth Heinemann.

Dyfyniad Arddull Chicago

Drummond, Graeme, and John Ensor. Strategic Marketing Planning and Control. 2nd ed. Oxford: Butterworth Heinemann, 2001.

Dyfyniad MLA

Drummond, Graeme, and John Ensor. Strategic Marketing Planning and Control. 2nd ed. Butterworth Heinemann, 2001.

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