Cita APA (7th ed.)

Semper, E. (1976). Hidden factors in technological change. Pergamon Press [for] the Standing Conference on Schools' Science and Technology.

Cita Chicago (17th ed.)

Semper, Edward. Hidden Factors in Technological Change. Oxford [Eng.] ; New York: Pergamon Press [for] the Standing Conference on Schools' Science and Technology, 1976.

Cita MLA (8th ed.)

Semper, Edward. Hidden Factors in Technological Change. Pergamon Press [for] the Standing Conference on Schools' Science and Technology, 1976.