Dyfyniad APA

Gurdip Singh. (2016). Environmental Law (2nd ed.). Eastern Book Company.

Dyfyniad Arddull Chicago

Gurdip Singh. Environmental Law. 2nd ed. Lucknow: Eastern Book Company, 2016.

Dyfyniad MLA

Gurdip Singh. Environmental Law. 2nd ed. Eastern Book Company, 2016.

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