Deismireacht APA

Ward, B. (1972). Only one earth: The care and maintenance of a small planet. Australia: Penguin Books.

Trích dẫn kiểu Chicago

Ward, Barbara. Only One Earth: The Care and Maintenance of a Small Planet. Australia: Penguin Books, 1972.

Deismireacht MLA

Ward, Barbara. Only One Earth: The Care and Maintenance of a Small Planet. Australia: Penguin Books, 1972.

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