Dyfyniad APA

Hynes,H.B.N. (1963). Bilogy of polluted waters. University press.

Dyfyniad Arddull Chicago

Hynes,H.B.N. Bilogy of Polluted Waters. Licerpoool: University press, 1963.

Dyfyniad MLA

Hynes,H.B.N. Bilogy of Polluted Waters. University press, 1963.

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