McKinney, M. L., & Schoch , R. M. (1996). Environmental science: Systems and solluations. Jones and Bartlett.
Cita Chicago (17th ed.)McKinney, Michael L., i Robert M. Schoch. Environmental Science: Systems and Solluations. Boston: Jones and Bartlett, 1996.
Cita MLA (9th ed.)McKinney, Michael L., i Robert M. Schoch. Environmental Science: Systems and Solluations. Jones and Bartlett, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.