Dyfyniad APA

Larsen, G. H., & Larsen, K. A. (1991). Mastering harvard graphics 3. Tech Publications.

Dyfyniad Arddull Chicago

Larsen, Glenn H., and Kristopher A. Larsen. Mastering Harvard Graphics 3. Singapore: Tech Publications, 1991.

Dyfyniad MLA

Larsen, Glenn H., and Kristopher A. Larsen. Mastering Harvard Graphics 3. Tech Publications, 1991.

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