Enger, E. D. (2010). Environmental science: A study of interrelationships. Boston: McGraw-Hill Higher Education.
Chicago-стиль цитированияEnger, Eldon D. Environmental Science: A Study of Interrelationships. Boston: McGraw-Hill Higher Education, 2010.
MLA-цитированиеEnger, Eldon D. Environmental Science: A Study of Interrelationships. Boston: McGraw-Hill Higher Education, 2010.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.