Citace podle APA (7th ed.)

Enger, E. D., & Smith, B. F. (2000). Environmental Science: A Study of Interrelationships (7th ed.). McGraw-Hill.

Citace podle Chicago (17th ed.)

Enger, Eldon D., a Bradley F. Smith. Environmental Science: A Study of Interrelationships. 7th ed. Boston: McGraw-Hill, 2000.

Citace podle MLA (9th ed.)

Enger, Eldon D., a Bradley F. Smith. Environmental Science: A Study of Interrelationships. 7th ed. McGraw-Hill, 2000.

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