Swan, M., & Seidl, J. (1986). Basic English usage: Exercises : with key. Oxford: Oxford University Press.
Style de citation ChicagoSwan, Michael., et Jennifer Seidl. Basic English Usage: Exercises : With Key. Oxford: Oxford University Press, 1986.
Style de citation MLASwan, Michael., et Jennifer Seidl. Basic English Usage: Exercises : With Key. Oxford: Oxford University Press, 1986.
Attention : ces citations peuvent ne pas être correctes à 100%.