Dyfyniad APA

Dodge, R. A., & Smallwood, W. M. (1959). Elements of biology tests. Allyn and Bacon.

Dyfyniad Arddull Chicago

Dodge, Ruth Avis, and W. M. Smallwood. Elements of Biology Tests. Boston: Allyn and Bacon, 1959.

Dyfyniad MLA

Dodge, Ruth Avis, and W. M. Smallwood. Elements of Biology Tests. Allyn and Bacon, 1959.

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