APA استشهاد

Buell, V. P. (1985). Marketing management: Strategic planning approach.

استشهاد بنمط شيكاغو

Buell, Victor P. Marketing Management: Strategic Planning Approach. Mcgraw Hill Book Co., New York, 1985.

MLA استشهاد

Buell, Victor P. Marketing Management: Strategic Planning Approach. 1985.