(2014). Harvard Business Review January s/d April th. 2014. Harvard Business Review.
Čikaški stil citiranja (17. izdanje)Harvard Business Review January S/d April Th. 2014. Harvard Business Review, 2014.
MLA način citiranja (8. izdanje)Harvard Business Review January S/d April Th. 2014. Harvard Business Review, 2014.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.