Παραπομπή APA

(1959). Science engineering in American industry: Report on a 1956 survey. Washington, D.C: U.S Department of Labor. Bureau of Labor Statistics.

Παραπομπή Chicago Style

Science Engineering in American Industry: Report On a 1956 Survey. Washington, D.C: U.S Department of Labor. Bureau of Labor Statistics, 1959.

Παραπομπή MLA

Science Engineering in American Industry: Report On a 1956 Survey. Washington, D.C: U.S Department of Labor. Bureau of Labor Statistics, 1959.

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