Miller, T. G., & Armstrong, P. (1982). Living in the environment. Wadsworth International.
Cita Chicago (17th ed.)Miller, Tyler G., i Patrick Armstrong. Living in the Environment. Belmont, California: Wadsworth International, 1982.
Cita MLA (9th ed.)Miller, Tyler G., i Patrick Armstrong. Living in the Environment. Wadsworth International, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.