Dyfyniad APA

Gudding, R., Lillehaug, A., Evensen, Ø., & Granitsas, M. (2014). Fish vaccination. Wiley-Blackwell.

Dyfyniad Arddull Chicago

Gudding, Roar, Atle Lillehaug, Øystein Evensen, and Margot Granitsas. Fish Vaccination. Chichester, England: Wiley-Blackwell, 2014.

Dyfyniad MLA

Gudding, Roar, et al. Fish Vaccination. Wiley-Blackwell, 2014.

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