Chiras, D. D. (1988). Environmental Science: A Framework for Decision Making (2nd ed.). Benjamin/Cummings.
Cita Chicago (17th ed.)Chiras, Daniel D. Environmental Science: A Framework for Decision Making. 2nd ed. Menlo Park: Benjamin/Cummings, 1988.
Cita MLA (9th ed.)Chiras, Daniel D. Environmental Science: A Framework for Decision Making. 2nd ed. Benjamin/Cummings, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.