Dyfyniad APA

California Academy of Sciences. (1997). California wild: Natural sciences for thinking animals. California Academy of Sciences.

Dyfyniad Arddull Chicago

California Academy of Sciences. California Wild: Natural Sciences for Thinking Animals. San Francisco, CA: California Academy of Sciences, 1997.

Dyfyniad MLA

California Academy of Sciences. California Wild: Natural Sciences for Thinking Animals. California Academy of Sciences, 1997.

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