Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Cooil, B. J. (1948). POTASSIUM DEFICIENCY AND EXCESS IN GUAYULE I. GROWTH RESPONSES AND MINERAL CONTENT. Plant Physiol.
Chicago Style (17th ed.) Zitazioa
Cooil, Bruce J. "POTASSIUM DEFICIENCY AND EXCESS IN GUAYULE I. GROWTH RESPONSES AND MINERAL CONTENT." Plant Physiol 1948.
MLA (9th ed.) Zitazioa
Cooil, Bruce J. "POTASSIUM DEFICIENCY AND EXCESS IN GUAYULE I. GROWTH RESPONSES AND MINERAL CONTENT." Plant Physiol, 1948.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.