Grant, D. (2004). Business focus: Pre-intermediate. Oxford: Oxford University Press.
Čikaški stil citiranjaGrant, David. Business Focus: Pre-intermediate. Oxford: Oxford University Press, 2004.
MLA način citiranjaGrant, David. Business Focus: Pre-intermediate. Oxford: Oxford University Press, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.