Dyfyniad APA

Hooley, G. J. (2009). Marketing strategy & competitive positioning 4ed (4.). Pearson Education.

Dyfyniad Arddull Chicago

Hooley, Graham J. Marketing Strategy & Competitive Positioning 4ed. 4. New Delhi: Pearson Education, 2009.

Dyfyniad MLA

Hooley, Graham J. Marketing Strategy & Competitive Positioning 4ed. 4. Pearson Education, 2009.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.