Dyfyniad APA

Jordan, D. S. (1963). The genera of fishes and a classification of fishes. University press.

Dyfyniad Arddull Chicago

Jordan, David Starr. The Genera of Fishes and a Classification of Fishes. California: University press, 1963.

Dyfyniad MLA

Jordan, David Starr. The Genera of Fishes and a Classification of Fishes. University press, 1963.

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