Aguilar, C. T. (2004). Environmental protection and regional development. Excel Print. Press.
Cita Chicago Style (17a ed.)Aguilar, Carmencita T. Environmental Protection and Regional Development. Philippines: Excel Print. Press, 2004.
Cita MLA (9a ed.)Aguilar, Carmencita T. Environmental Protection and Regional Development. Excel Print. Press, 2004.
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