Cita APA (7th ed.)

Wagner, T., & Sanford, R. M. (2005). Environmental science: Active learning laboratories and applied problem sets. Wiley.

Cita Chicago (17th ed.)

Wagner, Travis, i Robert M. Sanford. Environmental Science: Active Learning Laboratories and Applied Problem Sets. Hoboken, NJ: Wiley, 2005.

Cita MLA (9th ed.)

Wagner, Travis, i Robert M. Sanford. Environmental Science: Active Learning Laboratories and Applied Problem Sets. Wiley, 2005.