Παραπομπή APA

Dennis J Alexander & Iiaria Capua. (2009). Avian influenza and newcastle disease: A field and laboratory manual. Italy.

Παραπομπή Chicago Style

Dennis J Alexander και Iiaria Capua. Avian Influenza and Newcastle Disease: A Field and Laboratory Manual. Italy, 2009.

Παραπομπή MLA

Dennis J Alexander και Iiaria Capua. Avian Influenza and Newcastle Disease: A Field and Laboratory Manual. Italy, 2009.