McDonnell, M. J., & Pickett, S. T. A. (1993). Humans as components of ecosystems: The ecology of subtle human effects and populated areas. Springer.
Citação norma ChicagoMcDonnell, Mark J., and Steward T. A. Pickett. Humans as Components of Ecosystems: The Ecology of Subtle Human Effects and Populated Areas. New York, USA: Springer, 1993.
Citação norma MLAMcDonnell, Mark J., and Steward T. A. Pickett. Humans as Components of Ecosystems: The Ecology of Subtle Human Effects and Populated Areas. Springer, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.