Oka, H. I. (1988). Origin of cultivated rice. Tokyo: Japan Scientific Societies.
Chicago Style aipamenaOka, H. I. Origin of Cultivated Rice. Tokyo: Japan Scientific Societies, 1988.
MLA aipamenaOka, H. I. Origin of Cultivated Rice. Tokyo: Japan Scientific Societies, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.