Dyfyniad APA

Singh, J., & Singh, J. (2007). Photochemistry and pericyclic reactions (2nd.). New Age Intetrnationl.

Dyfyniad Arddull Chicago

Singh, Jagadamba, and Jaya Singh. Photochemistry and Pericyclic Reactions. 2nd. New Delhi: New Age Intetrnationl, 2007.

Dyfyniad MLA

Singh, Jagadamba, and Jaya Singh. Photochemistry and Pericyclic Reactions. 2nd. New Age Intetrnationl, 2007.

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