Dyfyniad APA

Buchsbaum, R. (1948). Animals without backbones: An introduction to the invertebrates (2nd ed.).

Dyfyniad Arddull Chicago

Buchsbaum, Ralph. Animals Without Backbones: An Introduction to the Invertebrates. 2nd ed. 1948.

Dyfyniad MLA

Buchsbaum, Ralph. Animals Without Backbones: An Introduction to the Invertebrates. 2nd ed. 1948.

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