Παραπομπή APA

Pollack, P. (1959). Careers and opportunities in engineering. New York: Dutton.

Παραπομπή Chicago Style

Pollack, Philip. Careers and Opportunities in Engineering. New York: Dutton, 1959.

Παραπομπή MLA

Pollack, Philip. Careers and Opportunities in Engineering. New York: Dutton, 1959.

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