Evans V. Virginia. (2004). Round-Up 4. English Grammar Book: Teacher's Guide (3rd ed.). Harlow, Longman, 2004.
Čikaški stil citiranja (17. izdanje)Evans V. Virginia. Round-Up 4. English Grammar Book: Teacher's Guide. 3rd ed. Harlow, Longman, 2004, 2004.
MLA način citiranja (9. izdanje)Evans V. Virginia. Round-Up 4. English Grammar Book: Teacher's Guide. 3rd ed. Harlow, Longman, 2004, 2004.
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