Gupta, C. (2005). Human resource management (6th.). S Chand & Sons.
Chicago Style aipamenaGupta, C. Human Resource Management. 6th. New Delhi: S Chand & Sons, 2005.
MLA aipamenaGupta, C. Human Resource Management. 6th. S Chand & Sons, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.