Doff, A. (2005). Language links: Grammar and vocabulary for self-study. Cambridge,New York: Cambridge University Press.
Styl cytowania ChicagoDoff, Adrian. Language Links: Grammar and Vocabulary for Self-study. Cambridge,New York: Cambridge University Press, 2005.
Styl cytowania MLADoff, Adrian. Language Links: Grammar and Vocabulary for Self-study. Cambridge,New York: Cambridge University Press, 2005.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..