APA (7e ed.) Bronvermelding
Duckworth, M., & Turner, R. (2016). Business result: Upper - intermediate : Student's book (1a. ed.). Oxford University Press.
Chicago (17e ed.) Bronvermelding
Duckworth, Michael, en Rebeca Turner. Business Result: Upper - Intermediate : Student's Book. 1a. ed. Buenos Aires: Oxford University Press, 2016.
MLA (9e ed.) Bronvermelding
Duckworth, Michael, en Rebeca Turner. Business Result: Upper - Intermediate : Student's Book. 1a. ed. Oxford University Press, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.