APA ציטוט

DETWYLER, T. R. (1971). Man's Impact On Environment Thomas R. Detwyler. McGraw-Hill.

Chicago Style (17th ed.) Citation

DETWYLER, Thomas R. Man's Impact On Environment Thomas R. Detwyler. McGraw-Hill, 1971.

ציטוט MLA

DETWYLER, Thomas R. Man's Impact On Environment Thomas R. Detwyler. McGraw-Hill, 1971.