Miller, G. T. (2012). Living in the Environment. Cengage learning.
Cita Chicago (17th ed.)Miller, G. Tyler. Living in the Environment. Belmont, CA: Cengage learning, 2012.
Cita MLA (9th ed.)Miller, G. Tyler. Living in the Environment. Cengage learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.