APA-čujuhus (7. p.)
Ward, A. (1996). Preparation PET and practice with answers (1a. ed.). Oxford University Press.
Chicago-čujuhus (17. p.)
Ward, Ann. Preparation PET and Practice with Answers. 1a. ed. Oxford: Oxford University Press, 1996.
MLA-čujuhus (9. p.)
Ward, Ann. Preparation PET and Practice with Answers. 1a. ed. Oxford University Press, 1996.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.