Allan, D. (2001). Oxford placement test 2: Test pack. Oxford University Press.
Cita Chicago Style (17a ed.)Allan, Dave. Oxford Placement Test 2: Test Pack. Oxford: Oxford University Press, 2001.
Cita MLA (9a ed.)Allan, Dave. Oxford Placement Test 2: Test Pack. Oxford University Press, 2001.
Precaución: Estas citas no son 100% exactas.