Sharma, S., & Sharma, P. (2014). Environmental Chemistry. Alpha Science International.
Cita Chicago Style (17a ed.)Sharma, Shweta, y Pooja Sharma. Environmental Chemistry. New Delhi: Alpha Science International, 2014.
Cita MLA (8a ed.)Sharma, Shweta, y Pooja Sharma. Environmental Chemistry. Alpha Science International, 2014.
Precaución: Estas citas no son 100% exactas.