Dyfyniad APA
ebrary, Inc, Simmons, L., & Armstrong, P. (2007). Knowing animals. Brill.
Dyfyniad Arddull Chicago
ebrary, Inc, Laurence Simmons, and Philip Armstrong. Knowing Animals. Leiden ; Boston: Brill, 2007.
Dyfyniad MLA
ebrary, Inc, et al. Knowing Animals. Brill, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.