APA aipamena

Grant, D. (2004). Business focus: Pre-Intermediate workbook. New York: Oxford University Press.

Chicago Style aipamena

Grant, David. Business Focus: Pre-Intermediate Workbook. New York: Oxford University Press, 2004.

MLA aipamena

Grant, David. Business Focus: Pre-Intermediate Workbook. New York: Oxford University Press, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.