Allen, J. L. (1995). Environment 95/96 (14th.ed.). Brown and Benchmark Publishers.
Čikaški stil citiranja (17. izdanje)Allen, John L. Environment 95/96. 14th.ed. Connecticut: Brown and Benchmark Publishers, 1995.
MLA način citiranja (9. izdanje)Allen, John L. Environment 95/96. 14th.ed. Brown and Benchmark Publishers, 1995.
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