Cita APA

(1980). A revision of the system of nomenclature for influenza viruses: A WHO Memorandum.

Chicago Style Citation

A Revision of the System of Nomenclature for Influenza Viruses: A WHO Memorandum. 1980.

Cita MLA

A Revision of the System of Nomenclature for Influenza Viruses: A WHO Memorandum. 1980.

Atenció: Aquestes cites poden no estar 100% correctes.