Chrispeels, M., & Sadava, D. (1977). Plants ,food and people. W.H freeman and co.
Chicago Style aipamenaChrispeels, M.J, and D. Sadava. Plants ,food and People. USA: W.H freeman and co, 1977.
MLA aipamenaChrispeels, M.J, and D. Sadava. Plants ,food and People. W.H freeman and co, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.