Cita APA

Crawford , M. (1976). Air pollution control theory. MacGraw - hill company.

Chicago Edition Citation

Crawford , Martin. Air Pollution Control Theory. USA: MacGraw - hill company, 1976.

Cita MLA

Crawford , Martin. Air Pollution Control Theory. MacGraw - hill company, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.