Dyfyniad APA

Dale,Virginia H, & English,Mary R. (1999). Tools to aid environmental decision making. Springer-verlag.

Dyfyniad Arddull Chicago

Dale,Virginia H, and English,Mary R. Tools to Aid Environmental Decision Making. New York: Springer-verlag, 1999.

Dyfyniad MLA

Dale,Virginia H, and English,Mary R. Tools to Aid Environmental Decision Making. Springer-verlag, 1999.

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