Cita APA (7a ed.)

Grant, D., & McLarty, R. (2004). Business focus: Pre-intermediate : student's book. Oxford University Press.

Cita Chicago Style (17a ed.)

Grant, David, y Robert McLarty. Business Focus: Pre-intermediate : Student's Book. Oxford: Oxford University Press, 2004.

Cita MLA (9a ed.)

Grant, David, y Robert McLarty. Business Focus: Pre-intermediate : Student's Book. Oxford University Press, 2004.