Dyfyniad APA

National Seminar on Environmental Pollution ( 1976 May 6-8 : Cochin ). (1976). National Seminar on Environmental Pollution - proceedings. The Organising Committee.

Dyfyniad Arddull Chicago

National Seminar on Environmental Pollution ( 1976 May 6-8 : Cochin ). National Seminar on Environmental Pollution - Proceedings. Cochin: The Organising Committee, 1976.

Dyfyniad MLA

National Seminar on Environmental Pollution ( 1976 May 6-8 : Cochin ). National Seminar on Environmental Pollution - Proceedings. The Organising Committee, 1976.

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