Dyfyniad APA

(1993). Directory of Aquaculture. Marine products export development.

Dyfyniad Arddull Chicago

Directory of Aquaculture. Panampilly: Marine products export development, 1993.

Dyfyniad MLA

Directory of Aquaculture. Marine products export development, 1993.

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