Pichon, L. (1996). Environmental management for hotels: The Industry guide to best practice (2nd ed.). Oxford: Butterworth-Heinemann.
Chicago Stili AlıntıPichon, Liz,res. Environmental Management for Hotels: The Industry Guide to Best Practice. 2nd ed. Oxford: Butterworth-Heinemann, 1996.
MLA AlıntıPichon, Liz,res. Environmental Management for Hotels: The Industry Guide to Best Practice. 2nd ed. Oxford: Butterworth-Heinemann, 1996.
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