Keller, S. (1990). Making profits out seafood wastes. University of Alaska Fairbanks.
Citazione stile Chigago Style (17a edizione)Keller, Sue. Making Profits Out Seafood Wastes. Fairbanks: University of Alaska Fairbanks, 1990.
Citatione MLA (9a ed.)Keller, Sue. Making Profits Out Seafood Wastes. University of Alaska Fairbanks, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.