APA aipamena

Phillips, A., & Phillips, T. (1994). Business Opportunities: Teacher's book. Oxford: Oxford University Press.

Chicago Style aipamena

Phillips, Anna, và Terry Phillips. Business Opportunities: Teacher's Book. Oxford: Oxford University Press, 1994.

MLA aipamena

Phillips, Anna, và Terry Phillips. Business Opportunities: Teacher's Book. Oxford: Oxford University Press, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.