Enger, E. D. (2010). Environmental science: A study of interrelationships. Boston: McGraw-Hill Higher Education.
Čikaški stil citiranjaEnger, Eldon D. Environmental Science: A Study of Interrelationships. Boston: McGraw-Hill Higher Education, 2010.
MLA način citiranjaEnger, Eldon D. Environmental Science: A Study of Interrelationships. Boston: McGraw-Hill Higher Education, 2010.
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