APA aipamena

Pettman, B. O. (1975). Labour turnover and retention. Gower press.

Chicago Style aipamena

Pettman, Barrie O. Labour Turnover and Retention. great Britian: Gower press, 1975.

MLA aipamena

Pettman, Barrie O. Labour Turnover and Retention. Gower press, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.