Miller, G. T. (1988). Environmental science, an introduction (2nd ed.). Wadsworth Publishing Company.
Cita Chicago (17th ed.)Miller, G. Tyler. Environmental Science, an Introduction. 2nd ed. Belmont, Calif.: Wadsworth Publishing Company, 1988.
Cita MLA (9th ed.)Miller, G. Tyler. Environmental Science, an Introduction. 2nd ed. Wadsworth Publishing Company, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.