Cita APA

Barnes, R. M. (1956). Motion and time study: Problems and projects. J. Wiley.

Citación estilo Chicago

Barnes, Ralph M. Motion and Time Study: Problems and Projects. New York: J. Wiley, 1956.

Cita MLA

Barnes, Ralph M. Motion and Time Study: Problems and Projects. New York: J. Wiley, 1956.