APA استشهاد

Barker, M., Barker, D., Bormann, N., & Neher, K. (2015). Social Media Marketing: A Strategic Approach. Cengage Learning.

استشهاد بنمط شيكاغو

Barker, Melissa, Donald Barker, Nicholas Bormann, و Krista Neher. Social Media Marketing: A Strategic Approach. New Delhi: Cengage Learning, 2015.

MLA استشهاد

Barker, Melissa, et al. Social Media Marketing: A Strategic Approach. Cengage Learning, 2015.