Παραπομπή σε μορφή APA (7η εκδ.)

Gunkel, M. (2006). Country-Compatible Incentive Design: A Comparison of Employees’ Performance Reward Preferences in Germany and the USA. DUV.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gunkel, Marjaana. Country-Compatible Incentive Design: A Comparison of Employees’ Performance Reward Preferences in Germany and the USA. Wiesbaden: DUV, 2006.

Παραπομπή σε μορφή MLA (8th εκδ.)

Gunkel, Marjaana. Country-Compatible Incentive Design: A Comparison of Employees’ Performance Reward Preferences in Germany and the USA. DUV, 2006.