Dyfyniad APA

Saxena, N., & Saxena, S. (1991). Desert environment. Pragati.

Dyfyniad Arddull Chicago

Saxena, N.B, and Shamindra Saxena. Desert Environment. Meerut: Pragati, 1991.

Dyfyniad MLA

Saxena, N.B, and Shamindra Saxena. Desert Environment. Pragati, 1991.

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