Cita APA

Thor, C. G., & Christopher, W. F. (1993). Handbook for productivity measurement and improvement. Cambridge, Massachusetts [etc.]: Productivity press.

Citación estilo Chicago

Thor, Carl G., and William F. Christopher. Handbook for Productivity Measurement and Improvement. Cambridge, Massachusetts [etc.]: Productivity press, 1993.

Cita MLA

Thor, Carl G., and William F. Christopher. Handbook for Productivity Measurement and Improvement. Cambridge, Massachusetts [etc.]: Productivity press, 1993.