Παραπομπή APA

Committee on Resources and man of the Division of Earth Sciences. (1969). Resources and man: A study and recommendations. San Francisco, California: W. H. Freeman.

Παραπομπή Chicago Style

Committee on Resources and man of the Division of Earth Sciences. Resources and Man: A Study and Recommendations. San Francisco, California: W. H. Freeman, 1969.

Παραπομπή MLA

Committee on Resources and man of the Division of Earth Sciences. Resources and Man: A Study and Recommendations. San Francisco, California: W. H. Freeman, 1969.

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