Miller, G. (1986). Environmental science: An introduction. Wadsworth.
Cita Chicago (17th ed.)Miller, G.Tyler. Environmental Science: An Introduction. -Belmont, Calif.: Wadsworth, 1986.
Cita MLA (9th ed.)Miller, G.Tyler. Environmental Science: An Introduction. Wadsworth, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.