Nebel, B. J. (1998). Environmental sciencethe way the world works. Prentice-Hall.
Citación estilo ChicagoNebel, Bernard J. Environmental Sciencethe Way the World Works. Prentice-Hall, 1998.
Cita MLANebel, Bernard J. Environmental Sciencethe Way the World Works. Prentice-Hall, 1998.
Warning: These citations may not always be 100% accurate.