APA (7e ed.) Bronvermelding

Naylor, H. a. H. (1999). Cambridge first certificate handbook. Cambridge University Press.

Chicago (17e ed.) Bronvermelding

Naylor, Helen and Hagger. Cambridge First Certificate Handbook. Cambridge: Cambridge University Press, 1999.

MLA (9e ed.) Bronvermelding

Naylor, Helen and Hagger. Cambridge First Certificate Handbook. Cambridge University Press, 1999.