Dyfyniad APA

Zimmerman, J., & Ng, D. (2017). Social Media Marketing: All-in-One (04th ed.). Wiley India Pvt. Ltd.

Dyfyniad Arddull Chicago

Zimmerman, Jan, and Deborah Ng. Social Media Marketing: All-in-One. 04th ed. New Delhi: Wiley India Pvt. Ltd, 2017.

Dyfyniad MLA

Zimmerman, Jan, and Deborah Ng. Social Media Marketing: All-in-One. 04th ed. Wiley India Pvt. Ltd, 2017.

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