Dyfyniad APA

Sahrhage, D., & Lundbeck,Johannes. (1992). History of fishing. Springer Verlag.

Dyfyniad Arddull Chicago

Sahrhage, Dietrich, and Lundbeck,Johannes. History of Fishing. Berlin: Springer Verlag, 1992.

Dyfyniad MLA

Sahrhage, Dietrich, and Lundbeck,Johannes. History of Fishing. Springer Verlag, 1992.

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