APA (7th ed.) Citation

Zarkov, I. Avian influenza A virus and Newcastle disease virus mono- and co-infections in birds. Trakia University.

Chicago Style (17th ed.) Citation

Zarkov, Iv. Avian Influenza A Virus and Newcastle Disease Virus Mono- and Co-infections in Birds. Trakia University.

MLA (9th ed.) Citation

Zarkov, Iv. Avian Influenza A Virus and Newcastle Disease Virus Mono- and Co-infections in Birds. Trakia University.

Warning: These citations may not always be 100% accurate.