Billig, M. S. (2003). Barons, brokers and buyers: The institutions and cultures of Philippine sugar. Ateneo de Manila University Press.
Chicago Style aipamenaBillig, Michael S. Barons, Brokers and Buyers: The Institutions and Cultures of Philippine Sugar. Quezon city: Ateneo de Manila University Press, 2003.
MLA aipamenaBillig, Michael S. Barons, Brokers and Buyers: The Institutions and Cultures of Philippine Sugar. Ateneo de Manila University Press, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.