Ph. D. Scientists and Engineers in Private Industry, 1968-80: Bulletin of the United States Bureau of Labor Statistics, No. 1648

MLA

Ph. D. Scientists and Engineers in Private Industry, 1968-80: Bulletin of the United States Bureau of Labor Statistics, No. 1648. Washington, D.C U.S. Dept. of Labor Bureau of Labor Statistics

APA

(1970). Ph. D. Scientists and Engineers in Private Industry, 1968-80: Bulletin of the United States Bureau of Labor Statistics, No. 1648. Washington, D.C U.S. Dept. of Labor Bureau of Labor Statistics.

Chicago

Ph. D. Scientists and Engineers in Private Industry, 1968-80: Bulletin of the United States Bureau of Labor Statistics, No. 1648. Washington, D.C U.S. Dept. of Labor Bureau of Labor Statistics