Dyfyniad APA

Jain,Vanita et al. (2011). Nitrogen use efficiency in plants. New India Publishing Agency.

Dyfyniad Arddull Chicago

Jain,Vanita et al. Nitrogen Use Efficiency in Plants. Newdelhi: New India Publishing Agency, 2011.

Dyfyniad MLA

Jain,Vanita et al. Nitrogen Use Efficiency in Plants. New India Publishing Agency, 2011.

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