Withrow, J. (2002). Effective Writing: Writing skills for intermediate students of American English; Teacher's manual and answer key. Cambridge, UK: Cambridge Univ. Press.
Styl cytowania ChicagoWithrow, Jean. Effective Writing: Writing Skills for Intermediate Students of American English; Teacher's Manual and Answer Key. Cambridge, UK: Cambridge Univ. Press, 2002.
Styl cytowania MLAWithrow, Jean. Effective Writing: Writing Skills for Intermediate Students of American English; Teacher's Manual and Answer Key. Cambridge, UK: Cambridge Univ. Press, 2002.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..