Andres, R. E. (2014). Improved ginger production technology gives higher yield. Agriculture.
Chicago Style aipamenaAndres, Reynaldo E. "Improved Ginger Production Technology Gives Higher Yield." Agriculture 2014.
MLA aipamenaAndres, Reynaldo E. "Improved Ginger Production Technology Gives Higher Yield." Agriculture, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.