Cita APA (7th ed.)

Colls, J. (2002). Air pollution (2nd.). SPON.

Cita Chicago (17th ed.)

Colls, Jeremy. Air Pollution. 2nd. London: SPON, 2002.

Cita MLA (8th ed.)

Colls, Jeremy. Air Pollution. 2nd. SPON, 2002.