Bach, W., & Daniels, A. (1975). Handbook of air quality in the United States. Oriental Publishing.
Cita Chicago (17th ed.)Bach, Wilfrid, i Anders Daniels. Handbook of Air Quality in the United States. Honolulu: Oriental Publishing, 1975.
Cita MLA (9th ed.)Bach, Wilfrid, i Anders Daniels. Handbook of Air Quality in the United States. Oriental Publishing, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.