Dyfyniad APA

SPELLBERG, I. F. (1991). Monitoring Ecological Change. Chambridge University Press.

Dyfyniad Arddull Chicago

SPELLBERG, Ian F. Monitoring Ecological Change. Chambridge University Press, 1991.

Dyfyniad MLA

SPELLBERG, Ian F. Monitoring Ecological Change. Chambridge University Press, 1991.

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