Dyfyniad APA

Forsyth, P., Birn, R., & Smith, D. (2002). Marketing in publishing. Routledge.

Dyfyniad Arddull Chicago

Forsyth, Patrick, Robin Birn, and Dag Smith. Marketing in Publishing. London ; New York: Routledge, 2002.

Dyfyniad MLA

Forsyth, Patrick, et al. Marketing in Publishing. Routledge, 2002.

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