Cytowanie według stylu APA (wyd. 7)

Doff, A., & Jones, C. (2000). Language in use: Pre-intermediate: Self-study workbook with answer key (New edition.). Cambridge Univ. Press.

Cytowanie według stylu Chicago (wyd. 17)

Doff, Adrian, i Christopher Jones. Language in Use: Pre-intermediate: Self-study Workbook with Answer Key. New edition. New York: Cambridge Univ. Press, 2000.

Cytowanie według stylu MLA (wyd. 8)

Doff, Adrian, i Christopher Jones. Language in Use: Pre-intermediate: Self-study Workbook with Answer Key. New edition. Cambridge Univ. Press, 2000.