Dyfyniad APA

Nelson - Smith, A. (1972). Oil Pollution and Marine Ecology. Elek Science.

Dyfyniad Arddull Chicago

Nelson - Smith, A. Oil Pollution and Marine Ecology. London: Elek Science, 1972.

Dyfyniad MLA

Nelson - Smith, A. Oil Pollution and Marine Ecology. Elek Science, 1972.

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