Citazione APA

BARNES, R. M., & BARNES, R. M. (1980). Motion and time study design and measurement of workRalph M. Barnes. John Wiley & Sons.

Stile di citazione Chicago

BARNES, Ralph M., e Ralph M. BARNES. Motion and Time Study Design and Measurement of WorkRalph M. Barnes. John Wiley & Sons, 1980.

Citazione MLA

BARNES, Ralph M., e Ralph M. BARNES. Motion and Time Study Design and Measurement of WorkRalph M. Barnes. John Wiley & Sons, 1980.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.