Cita APA (7th ed.)

Barnes, R. (1952). Motion and time study (3rd ed.). New York: Wiley.

Cita Chicago (17th ed.)

Barnes, R.M. Motion and Time Study. 3rd ed. New York: Wiley, 1952.

Cita MLA (8th ed.)

Barnes, R.M. Motion and Time Study. 3rd ed. New York: Wiley, 1952.

Atenció: Aquestes cites poden no estar 100% correctes.