Παραπομπή APA

Richmond, W. K. (1965). Teachers and machines: An introduction to the theory and practice of programmed learning. London: Collins.

Παραπομπή Chicago Style

Richmond, W. Kenneth. Teachers and Machines: An Introduction to the Theory and Practice of Programmed Learning. London: Collins, 1965.

Παραπομπή MLA

Richmond, W. Kenneth. Teachers and Machines: An Introduction to the Theory and Practice of Programmed Learning. London: Collins, 1965.

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