Lua APA (7ú heag.)
Uberoi, N. K. (2004). Environmental management (2nd ed.). Excel books.
Lua i Stíl Chicago (17ú heag.)
Uberoi, N K. Environmental Management. 2nd ed. New Delhi: Excel books, 2004.
Lua MLA (9ú heag.)
Uberoi, N K. Environmental Management. 2nd ed. Excel books, 2004.
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