Dyfyniad APA

El-Sheikh, A. M., & Ulrich, A. (1971). Sodium Absorption by Intact Sugar Beet Plants.

Dyfyniad Arddull Chicago

El-Sheikh, Adel M., and Albert Ulrich. Sodium Absorption By Intact Sugar Beet Plants. 1971.

Dyfyniad MLA

El-Sheikh, Adel M., and Albert Ulrich. Sodium Absorption By Intact Sugar Beet Plants. 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.