Merkoša sitáhtat
APA-čujuhus (7. p.)
Chiras, D. D. (1988). Environmental science: A framework for decision making (2nd ed.). Benjamin/Cummings.
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Chicago-čujuhus (17. p.)
Chiras, Daniel D. Environmental Science: A Framework for Decision Making. 2nd ed. California: Benjamin/Cummings, 1988.
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MLA-čujuhus (9. p.)
Chiras, Daniel D. Environmental Science: A Framework for Decision Making. 2nd ed. Benjamin/Cummings, 1988.
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