APA استشهاد

Ferrell, O. (2007). Marketing strategy (3rd ed.). Thomson.

استشهاد بنمط شيكاغو

Ferrell, O.C. Marketing Strategy. 3rd ed. Noida: Thomson, 2007.

MLA استشهاد

Ferrell, O.C. Marketing Strategy. 3rd ed. Thomson, 2007.