Dyfyniad APA

Kristjonsoon, H. (1971). Fish finding,Purse seining aimed trawling. Fishing News.

Dyfyniad Arddull Chicago

Kristjonsoon, Hilmar. Fish Finding,Purse Seining Aimed Trawling. London: Fishing News, 1971.

Dyfyniad MLA

Kristjonsoon, Hilmar. Fish Finding,Purse Seining Aimed Trawling. Fishing News, 1971.

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