Dyfyniad APA

Van-Tam, J., & Sellwood, C. (2014). Introduction to Pandemic Influenza. CABI.

Dyfyniad Arddull Chicago

Van-Tam, Jonathan, và Chloe Sellwood. Introduction to Pandemic Influenza. CABI, 2014.

Dyfyniad MLA

Van-Tam, Jonathan, và Chloe Sellwood. Introduction to Pandemic Influenza. CABI, 2014.

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