Cita APA (7th ed.)
Miller, G. T. (2010). Environmental science (13th ed.). Brooks.
Cita Chicago (17th ed.)
Miller, G. Tyler. Environmental Science. 13th ed. Belmont: Brooks, 2010.
Cita MLA (9th ed.)
Miller, G. Tyler. Environmental Science. 13th ed. Brooks, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.