Dyfyniad APA

Roule, L. (1999). Fishes: Their journeys and migrations. Biotech Books.

Dyfyniad Arddull Chicago

Roule, Louis. Fishes: Their Journeys and Migrations. Delhi: Biotech Books, 1999.

Dyfyniad MLA

Roule, Louis. Fishes: Their Journeys and Migrations. Biotech Books, 1999.

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