Cita APA (7th ed.)
Vallero, D. A. (2014). Fundamentals of Air Pollution (6th ed.). Academic Press.
Cita Chicago (17th ed.)
Vallero, Daniel A. Fundamentals of Air Pollution. 6th ed. London: Academic Press, 2014.
Cita MLA (9th ed.)
Vallero, Daniel A. Fundamentals of Air Pollution. 6th ed. Academic Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.