Gaya APA

Mundel, M, E., Danner, D, L. (1994). Motion and time study improving productivity (Ed.7). New York: Prentice Hal Englewood Cliffs.

Gaya MLA

Mundel, Marvin, E.., Danner, David, L.. "Motion and time study improving productivity". Ed.7 New York: Prentice Hal Englewood Cliffs, 1994. Text.