Gaya APA

ATKINS, C, /. (1979). AGRICULTURAL ECOLOGY AN ANALYSIS OF WORLD FOOD PRODUCTIONS SYSTEMS . United States of America: W. H FREEMAN AND COMPANY.

Gaya MLA

ATKINS, COX, /. "AGRICULTURAL ECOLOGY AN ANALYSIS OF WORLD FOOD PRODUCTIONS SYSTEMS". United States of America: W. H FREEMAN AND COMPANY, 1979. Text.