Cita APA (7a ed.)

Klahr, D., Langley, P., & Neches, R. (1987). Production system models of learning and development. MIT.

Cita Chicago Style (17a ed.)

Klahr, David, Pat Langley, y Robert Neches. Production System Models of Learning and Development. Cambridge (Massachusetts) [etc.]: MIT, 1987.

Cita MLA (9a ed.)

Klahr, David, et al. Production System Models of Learning and Development. MIT, 1987.