Dyfyniad APA

Winberg, G. G., & Duncan,Annie. Methods for the estimation of production of aquatic animals.

Dyfyniad Arddull Chicago

Winberg, G. G., and Duncan,Annie. Methods for the Estimation of Production of Aquatic Animals.

Dyfyniad MLA

Winberg, G. G., and Duncan,Annie. Methods for the Estimation of Production of Aquatic Animals.

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