Dyfyniad APA

Thomson, D. (1978). Pair trawling and pair seining. Fishing news books.

Dyfyniad Arddull Chicago

Thomson, David. Pair Trawling and Pair Seining. England: Fishing news books, 1978.

Dyfyniad MLA

Thomson, David. Pair Trawling and Pair Seining. Fishing news books, 1978.

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