APA
Gutteridge L., . (2014). Business management for the Ib diploma. Inglaterra: Oxford: Oxford University Press.
Chicago
Gutteridge Lloyd, . 2014. Business management for the Ib diploma. Inglaterra: Oxford: Oxford University Press.
Harvard
Gutteridge L., . (2014). Business management for the Ib diploma. Inglaterra: Oxford: Oxford University Press.
MLA
Gutteridge Lloyd, . Business management for the Ib diploma. Inglaterra: Oxford: Oxford University Press. 2014.