Cita APA (7th ed.)

De, A. K. (1989). Environmental chemistry (2nd ed.). Wiley Eastern.

Cita Chicago (17th ed.)

De, Anil Kumar. Environmental Chemistry. 2nd ed. New Delhi: Wiley Eastern, 1989.

Cita MLA (9th ed.)

De, Anil Kumar. Environmental Chemistry. 2nd ed. Wiley Eastern, 1989.