APA (7e ed.) Bronvermelding

Capel, A., & Sharp, W. (2005). Objetive KET: Student´s book. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Capel, Annette, en Wendy Sharp. Objetive KET: Student´s Book. Cambridge: Cambridge University Press, 2005.

MLA (9e ed.) Bronvermelding

Capel, Annette, en Wendy Sharp. Objetive KET: Student´s Book. Cambridge University Press, 2005.