Dyfyniad APA

Greenwood, P. H., & ...[et al.]. Inter relationships of fishes.

Dyfyniad Arddull Chicago

Greenwood, P H., and ...[et al.]. Inter Relationships of Fishes.

Dyfyniad MLA

Greenwood, P H., and ...[et al.]. Inter Relationships of Fishes.

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