Cita APA

Allan, D. (2002). Oxford placement test 1: Test pack ([1st ed., 12th imp.].). Oxford: Oxford University Press.

Citación estilo Chicago

Allan, Dave. Oxford Placement Test 1: Test Pack. [1st ed., 12th imp.]. Oxford: Oxford University Press, 2002.

Cita MLA

Allan, Dave. Oxford Placement Test 1: Test Pack. [1st ed., 12th imp.]. Oxford: Oxford University Press, 2002.