Devlin, R. M., & Witham, F. H. (1983). Plant physiology (4.). C B S publishers and distributers.
Chicago Style aipamenaDevlin, Robert M., and Francis H. Witham. Plant Physiology. 4. Delhi: C B S publishers and distributers, 1983.
MLA aipamenaDevlin, Robert M., and Francis H. Witham. Plant Physiology. 4. C B S publishers and distributers, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.