Cita APA (7th ed.)

Suess, M. J. (1976). Manual on urban air quality mangement. s.n.

Cita Chicago (17th ed.)

Suess, M. J. Manual on Urban Air Quality Mangement. s.l: s.n, 1976.

Cita MLA (9th ed.)

Suess, M. J. Manual on Urban Air Quality Mangement. s.n, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.