Krishnamoorthy, B. Environmental Management (2nd.).
Cita Chicago Style (17a ed.)Krishnamoorthy, Bala. Environmental Management. 2nd.
Cita MLA (9a ed.)Krishnamoorthy, Bala. Environmental Management. 2nd.
Precaución: Estas citas no son 100% exactas.
Cita APA (7a ed.)