Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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