Dyfyniad APA

Campana, S. E. (2004). Photographic atlas of fish otoliths of the Northwest Atlantic Ocean. National Research Council of Canada.

Dyfyniad Arddull Chicago

Campana, Steven E. Photographic Atlas of Fish Otoliths of the Northwest Atlantic Ocean. Ottawa: National Research Council of Canada, 2004.

Dyfyniad MLA

Campana, Steven E. Photographic Atlas of Fish Otoliths of the Northwest Atlantic Ocean. National Research Council of Canada, 2004.

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