Dyfyniad APA

Allee, W. C., & ...[et al.]. (1951). Principles of animal ecology. Saunders company.

Dyfyniad Arddull Chicago

Allee, W. C., and ...[et al.]. Principles of Animal Ecology. London: Saunders company, 1951.

Dyfyniad MLA

Allee, W. C., and ...[et al.]. Principles of Animal Ecology. Saunders company, 1951.

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