CUPA-HR Journal. College & University Professional Association for Human Resources.
Čikaški stil citiranja (17. izdanje)CUPA-HR Journal. College & University Professional Association for Human Resources.
MLA način citiranja (9. izdanje)CUPA-HR Journal. College & University Professional Association for Human Resources.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.