Παραπομπή APA

Purcell, A. H. (1980). The waste watchers: A citizen's handbook for conserving energy an resources. Garden City, N.Y: Doubleday Anchor Books.

Παραπομπή Chicago Style

Purcell, Arthur H. The Waste Watchers: A Citizen's Handbook for Conserving Energy an Resources. Garden City, N.Y: Doubleday Anchor Books, 1980.

Παραπομπή MLA

Purcell, Arthur H. The Waste Watchers: A Citizen's Handbook for Conserving Energy an Resources. Garden City, N.Y: Doubleday Anchor Books, 1980.

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