Chang, J. (1968). Climate and agriculture : an ecological: Survey. Aldine.
Chicago Style (17th ed.) ZitazioaChang, Jen-Hu. Climate and Agriculture : An Ecological: Survey. Chicago: Aldine, 1968.
MLA (9th ed.) ZitazioaChang, Jen-Hu. Climate and Agriculture : An Ecological: Survey. Aldine, 1968.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.