Dyfyniad APA

Hammond, W. G., & Scull, C. (1995). J.R.R. Tolkien: Artist & illustrator. Houghton Mifflin.

Dyfyniad Arddull Chicago

Hammond, Wayne G., and Christina Scull. J.R.R. Tolkien: Artist & Illustrator. Boston: Houghton Mifflin, 1995.

Dyfyniad MLA

Hammond, Wayne G., and Christina Scull. J.R.R. Tolkien: Artist & Illustrator. Houghton Mifflin, 1995.

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