Cita APA

Nebel, B. J. (1998). Environmental sciencethe way the world works. Prentice-Hall.

Chicago Style (17th ed.) Citation

Nebel, Bernard J. Environmental Sciencethe Way the World Works. Prentice-Hall, 1998.

Cita MLA

Nebel, Bernard J. Environmental Sciencethe Way the World Works. Prentice-Hall, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.