Dyfyniad APA

Baker, M. (2018). Concepts of marketing. Tritech Digital Media.

Dyfyniad Arddull Chicago

Baker, Michael. Concepts of Marketing. Tritech Digital Media, 2018.

Dyfyniad MLA

Baker, Michael. Concepts of Marketing. Tritech Digital Media, 2018.

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