APA (7e ed.) Bronvermelding
Ward, A. (1996). Preparation PET and practice with answers (1a. ed.). Oxford University Press.
Chicago (17e ed.) Bronvermelding
Ward, Ann. Preparation PET and Practice with Answers. 1a. ed. Oxford: Oxford University Press, 1996.
MLA (9e ed.) Bronvermelding
Ward, Ann. Preparation PET and Practice with Answers. 1a. ed. Oxford University Press, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.