Dyfyniad APA

Viroj Wiwanitkit. (2009). Swine flu and pig borne diseases. Nova Biomedical Books.

Dyfyniad Arddull Chicago

Viroj Wiwanitkit. Swine Flu and Pig Borne Diseases. New York: Nova Biomedical Books, 2009.

Dyfyniad MLA

Viroj Wiwanitkit. Swine Flu and Pig Borne Diseases. Nova Biomedical Books, 2009.

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