Dyfyniad APA

Bock, W. (1959). New Eastern American Triassic fishes and Triassic correlations. Lauchmen Print. Co..

Dyfyniad Arddull Chicago

Bock, Wilhelm. New Eastern American Triassic Fishes and Triassic Correlations. Lansdale, Pa.: Lauchmen Print. Co., 1959.

Dyfyniad MLA

Bock, Wilhelm. New Eastern American Triassic Fishes and Triassic Correlations. Lauchmen Print. Co., 1959.

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