Citazione APA

Cook, J. A. (1951). A study of some factors affecting the absorption of urea by McIntosh apple leaves.

Stile di citazione Chicago

Cook, James Arthur. A Study of Some Factors Affecting the Absorption of Urea by McIntosh Apple Leaves. [Ithaca, N. Y.], 1951.

Citazione MLA

Cook, James Arthur. A Study of Some Factors Affecting the Absorption of Urea by McIntosh Apple Leaves. 1951.