Sandy, I. M. A preliminary statistical investigation on the rainfall of Java. University Microfilms.
Chicago Style aipamenaSandy, I. Made. A Preliminary Statistical Investigation on the Rainfall of Java. Ann Arbor: University Microfilms.
MLA aipamenaSandy, I. Made. A Preliminary Statistical Investigation on the Rainfall of Java. University Microfilms.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.