Dyfyniad APA

Schlemmer, R. M. (1990). Handbook of advertising art production (4th ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Schlemmer, Richard M. Handbook of Advertising Art Production. 4th ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.

Dyfyniad MLA

Schlemmer, Richard M. Handbook of Advertising Art Production. 4th ed. Prentice Hall, 1990.

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