Cita APA

Lumsdaine, A. (1964). Teaching machines and programmed learning a sources book. National education.

Citación estilo Chicago

Lumsdaine, A.A. Teaching Machines and Programmed Learning a Sources Book. Washington: National education, 1964.

Cita MLA

Lumsdaine, A.A. Teaching Machines and Programmed Learning a Sources Book. Washington: National education, 1964.

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