APA način citiranja (7. izdanje)

Langan, J. (2014). College writing skills with readings 9th ed. McGraw-Hill.

Čikaški stil citiranja (17. izdanje)

Langan, John. College Writing Skills with Readings 9th Ed. McGraw-Hill, 2014.

MLA način citiranja (8. izdanje)

Langan, John. College Writing Skills with Readings 9th Ed. McGraw-Hill, 2014.