Dorf, R. C. (1974). Technology and society. Boyd & Fraser Pub. Co..
Cita Chicago (17th ed.)Dorf, Richard C. Technology and Society. San Francisco: Boyd & Fraser Pub. Co., 1974.
Cita MLA (8th ed.)Dorf, Richard C. Technology and Society. Boyd & Fraser Pub. Co., 1974.
Atenció: Aquestes cites poden no estar 100% correctes.