(1939). ANTI-MALARIA MEASURES IN THE CAMPAGNA.
Chicago Style aipamenaANTI-MALARIA MEASURES IN THE CAMPAGNA. 1939.
MLA aipamenaANTI-MALARIA MEASURES IN THE CAMPAGNA. 1939.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
APA aipamena