APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.