APA-viite (7. p.)

Doff, A., & Jones, C. (2000). Language in use: Pre-intermediate (New edition.). Cambridge University Press.

Chicago-viite (17. p.)

Doff, Adrian, ja Christopher Jones. Language in Use: Pre-intermediate. New edition. Cambridge: Cambridge University Press, 2000.

MLA-viite (8. p.)

Doff, Adrian, ja Christopher Jones. Language in Use: Pre-intermediate. New edition. Cambridge University Press, 2000.

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