APA-Zitierstil (7. Ausg.)

Langan, J. (2014). College writing skills with readings: Includes 2016 MLA updates (Ninth edition, MLA updated edition.). McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Langan, John. College Writing Skills with Readings: Includes 2016 MLA Updates. Ninth edition, MLA updated edition. New York: McGraw-Hill, 2014.

MLA-Zitierstil (9. Ausg.)

Langan, John. College Writing Skills with Readings: Includes 2016 MLA Updates. Ninth edition, MLA updated edition. McGraw-Hill, 2014.