Harvard Business Review. (2017). HBR's 10 Must Reads on Sales. HBSP.
Čikaški stil citiranja (17. izdanje)Harvard Business Review. HBR's 10 Must Reads on Sales. Boston, U.S: HBSP, 2017.
MLA način citiranja (9. izdanje)Harvard Business Review. HBR's 10 Must Reads on Sales. HBSP, 2017.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.