Allan, D. (1992). Oxford placement test: Marking kit with user's guide and diagnostic key. Oxford, UK: Oxford University Press.
Chicago ZitierstilAllan, Dave. Oxford Placement Test: Marking Kit With User's Guide and Diagnostic Key. Oxford, UK: Oxford University Press, 1992.
MLA ZitierstilAllan, Dave. Oxford Placement Test: Marking Kit With User's Guide and Diagnostic Key. Oxford, UK: Oxford University Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.