De, A. K. (1994). Environmental chemistry (3rd ed.). New Age International Publishers.
Citazione stile Chigago Style (17a edizione)De, Anil Kumar. Environmental Chemistry. 3rd ed. New Delhi: New Age International Publishers, 1994.
Citatione MLA (9a ed.)De, Anil Kumar. Environmental Chemistry. 3rd ed. New Age International Publishers, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.