Gaya APA
Halweil, B. (2006).
Catch of the Day. CHOOSING SEAFOOD FOR HEALTHIER OCEANS .
Washington, D.C.:
Worldwatch Institute.
Gaya MLA
Halweil, Brian.
"Catch of the Day. CHOOSING SEAFOOD FOR HEALTHIER OCEANS".
Washington, D.C.:
Worldwatch Institute,
2006.
e-book.