Dyfyniad APA

Sindhu P. S. (2010). Environmental Chemistry (2nd.). New Age International ( P ) LTD.

Dyfyniad Arddull Chicago

Sindhu P. S. Environmental Chemistry. 2nd. New Delhi: New Age International ( P ) LTD, 2010.

Dyfyniad MLA

Sindhu P. S. Environmental Chemistry. 2nd. New Age International ( P ) LTD, 2010.

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