Cita APA (7a ed.)

Reid, W. J. (1978). The task-centered system. Columbia Univ. Pr.

Cita Chicago Style (17a ed.)

Reid, William James. The Task-centered System. New York: Columbia Univ. Pr, 1978.

Cita MLA (8a ed.)

Reid, William James. The Task-centered System. Columbia Univ. Pr, 1978.