Reeve, R. N. (1994). Envrionmental analysis. John Wiley.
Tohutoru Kātū Chicago (17th ed.)Reeve, Roger N. Envrionmental Analysis. Chichester: John Wiley, 1994.
Tohutoro MLA (9th ed.)Reeve, Roger N. Envrionmental Analysis. John Wiley, 1994.
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