Παραπομπή σε μορφή APA (7η εκδ.)

Nyamanga, E. A. A. (2013). The effects of accidents on employee productivity: A case of East African portland cement company LTD. Daystar University.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nyamanga, Eric Achoki A. The Effects of Accidents on Employee Productivity: A Case of East African Portland Cement Company LTD. Nairobi, Kenya: Daystar University, 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nyamanga, Eric Achoki A. The Effects of Accidents on Employee Productivity: A Case of East African Portland Cement Company LTD. Daystar University, 2013.