Dyfyniad APA

Keller, S. (1990). Making profits out seafood wastes. University of Alaska Fairbanks.

Dyfyniad Arddull Chicago

Keller, Sue. Making Profits Out Seafood Wastes. Fairbanks: University of Alaska Fairbanks, 1990.

Dyfyniad MLA

Keller, Sue. Making Profits Out Seafood Wastes. University of Alaska Fairbanks, 1990.

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