Cappelli Peter & Novelli Bill. (2016). Managing the olderworker. Harvard Business press.
Čikaški stil citiranja (17. izdanje)Cappelli Peter i Novelli Bill. Managing the Olderworker. Boston: Harvard Business press, 2016.
MLA način citiranja (9. izdanje)Cappelli Peter i Novelli Bill. Managing the Olderworker. Harvard Business press, 2016.
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