Dyfyniad APA

Sullivan, R. M. (1979). Revision of the paleogene genus Glyptosaurus (Reptilia, Anguidae). American Museum of Natural History.

Dyfyniad Arddull Chicago

Sullivan, Robert M. Revision of the Paleogene Genus Glyptosaurus (Reptilia, Anguidae). New York: American Museum of Natural History, 1979.

Dyfyniad MLA

Sullivan, Robert M. Revision of the Paleogene Genus Glyptosaurus (Reptilia, Anguidae). American Museum of Natural History, 1979.

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