APA (7th ed.) Zitazioa
Knott, J. (1933). The effect of certain mineral elements on the color and thickness of onion scales. Cornell University.
Chicago Style (17th ed.) Zitazioa
Knott, J.E. The Effect of Certain Mineral Elements on the Color and Thickness of Onion Scales. Ithaca: Cornell University, 1933.
MLA (9th ed.) Zitazioa
Knott, J.E. The Effect of Certain Mineral Elements on the Color and Thickness of Onion Scales. Cornell University, 1933.
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