Dyfyniad APA

Runnells, A russell, & Russell A Runnells. (1941). Animal pathology. Ames.

Dyfyniad Arddull Chicago

Runnells, A russell, and Russell A Runnells. Animal Pathology. Ames, 1941.

Dyfyniad MLA

Runnells, et al. Animal Pathology. Ames, 1941.

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