Παραπομπή APA

Clutton, E. W. (1971). Camping and caravans: Environmental problems. London: The Institution of Municipal Engineers.

Παραπομπή Chicago Style

Clutton, E. W. Camping and Caravans: Environmental Problems. London: The Institution of Municipal Engineers, 1971.

Παραπομπή MLA

Clutton, E. W. Camping and Caravans: Environmental Problems. London: The Institution of Municipal Engineers, 1971.

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