Cita APA

Rijn, P. P. v., Cofer, C. N., & Hermanson, R. H. (1975). Programmed learning aid for thinking and conceptual behavior. Learning Systems Company.

Citación estilo Chicago

Rijn, Paul P. van, Charles N. Cofer, and Roger H. Hermanson. Programmed Learning Aid for Thinking and Conceptual Behavior. Homewod, Illinois: Learning Systems Company, 1975.

Cita MLA

Rijn, Paul P. van, et al. Programmed Learning Aid for Thinking and Conceptual Behavior. Learning Systems Company, 1975.