APA (7 वां संस्करण) प्रशस्ति पत्र
Kamaan, L. (2016). Effect of performance appraisal on employee productivity: A case study of Kenya Power. Daystar.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Kamaan, Linda. Effect of Performance Appraisal on Employee Productivity: A Case Study of Kenya Power. Nairobi: Daystar, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Kamaan, Linda. Effect of Performance Appraisal on Employee Productivity: A Case Study of Kenya Power. Daystar, 2016.
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