BARNES, R. M., & BARNES, R. M. (1980). Motion and time study design and measurement of workRalph M. Barnes. John Wiley & Sons.
Chicago-стиль цитированияBARNES, Ralph M., and Ralph M. BARNES. Motion and Time Study Design and Measurement of WorkRalph M. Barnes. John Wiley & Sons, 1980.
MLA-цитированиеBARNES, Ralph M., and Ralph M. BARNES. Motion and Time Study Design and Measurement of WorkRalph M. Barnes. John Wiley & Sons, 1980.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.