Enger, E. D. (2000). Environmental science: A study of interrelationships. Boston, Mass: McGraw-Hill.
Chicago-стиль цитированияEnger, Eldon D. Environmental Science: A Study of Interrelationships. Boston, Mass: McGraw-Hill, 2000.
MLA-цитированиеEnger, Eldon D. Environmental Science: A Study of Interrelationships. Boston, Mass: McGraw-Hill, 2000.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.