American Association of Engineering Societies. Engineering Manpower Commission. (1981). Professional income of engineers. Engineering Manpower Commission of the American Association of Engineering Societies.
Chicago Style (17th ed.) CitationAmerican Association of Engineering Societies. Engineering Manpower Commission. Professional Income of Engineers. New York, N.Y.: Engineering Manpower Commission of the American Association of Engineering Societies, 1981.
MLA (9th ed.) CitationAmerican Association of Engineering Societies. Engineering Manpower Commission. Professional Income of Engineers. Engineering Manpower Commission of the American Association of Engineering Societies, 1981.
Warning: These citations may not always be 100% accurate.