Cita APA (7th ed.)
HBR. HBR 20-Minute Manager Boxed Set (10 Book Set). Harvard Uni.
Cita Chicago (17th ed.)
HBR. HBR 20-Minute Manager Boxed Set (10 Book Set). Harvard Uni.
Cita MLA (9th ed.)
HBR. HBR 20-Minute Manager Boxed Set (10 Book Set). Harvard Uni.
Atenció: Aquestes cites poden no estar 100% correctes.