APA Citation

Enger, E. D., & Smith, B. F. (1998). Environmental Science: A Study of Interrelationships. Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Enger, Eldon D., và Bradley F. Smith. Environmental Science: A Study of Interrelationships. Boston: McGraw-Hill, 1998.

MLA Citation

Enger, Eldon D., và Bradley F. Smith. Environmental Science: A Study of Interrelationships. Boston: McGraw-Hill, 1998.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.