Evans V. Virginia & Edwards L. Lynda. (2003). Upstream Advanced: Teacher's Book. Newbury, Express Publishing, 2003.
Čikaški stil citiranja (17. izdanje)Evans V. Virginia i Edwards L. Lynda. Upstream Advanced: Teacher's Book. Newbury, Express Publishing, 2003, 2003.
MLA način citiranja (9. izdanje)Evans V. Virginia i Edwards L. Lynda. Upstream Advanced: Teacher's Book. Newbury, Express Publishing, 2003, 2003.
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