APA način citiranja (7. izdanje)

Langan, J. (2002). English skills with readings (5th ed.). McGraw-Hill.

Čikaški stil citiranja (17. izdanje)

Langan, John. English Skills with Readings. 5th ed. Boston: McGraw-Hill, 2002.

MLA način citiranja (8. izdanje)

Langan, John. English Skills with Readings. 5th ed. McGraw-Hill, 2002.