Cita APA (7a ed.)

BARNES, R. M., & BARNES, R. M. (1980). Motion And Time Study Design And Measurement Of Work. John Wiley & Sons.

Cita Chicago Style (17a ed.)

BARNES, Ralph M., y Ralph M. BARNES. Motion And Time Study Design And Measurement Of Work. John Wiley & Sons, 1980.

Cita MLA (8a ed.)

BARNES, Ralph M., y Ralph M. BARNES. Motion And Time Study Design And Measurement Of Work. John Wiley & Sons, 1980.