Dyfyniad APA

Sadd, B. M., & Schmid-Hempel, P. (2009). Principles of ecological immunology. Blackwell Publishing Ltd.

Dyfyniad Arddull Chicago

Sadd, Ben M., and Paul Schmid-Hempel. Principles of Ecological Immunology. Blackwell Publishing Ltd, 2009.

Dyfyniad MLA

Sadd, Ben M., and Paul Schmid-Hempel. Principles of Ecological Immunology. Blackwell Publishing Ltd, 2009.

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