Gaya APA

m.si, D, H, K, S, M, ;, D, S. (1994). Increasing Productivity Through Performance Appraisal . menlo park: addison - wesley publishing company.

Gaya MLA

m.si, Drs., H., Kidup, Supriyadi,, M.pd, ;, Drs.m., Soenarto,. "Increasing Productivity Through Performance Appraisal". menlo park: addison - wesley publishing company, 1994. Text.