Cita APA (7th ed.)

Hanley, N., & Bhatia, S. (2011). Pollution control in chemical and allied industries. Alkem Company.

Cita Chicago (17th ed.)

Hanley, N., i S.C Bhatia. Pollution Control in Chemical and Allied Industries. Singapore: Alkem Company, 2011.

Cita MLA (9th ed.)

Hanley, N., i S.C Bhatia. Pollution Control in Chemical and Allied Industries. Alkem Company, 2011.