Enger, E. D., & Smith, B. F. (2006). Environmental science: A study of interrelationships (10th ed.). McGraw Hill higher education.
Citação norma ChicagoEnger, Eldon D., and Bradley F. Smith. Environmental Science: A Study of Interrelationships. 10th ed. Boston: McGraw Hill higher education, 2006.
Citação norma MLAEnger, Eldon D., and Bradley F. Smith. Environmental Science: A Study of Interrelationships. 10th ed. McGraw Hill higher education, 2006.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.