Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

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