APA-Zitierstil (7. Ausg.)

Langan, J. (2014). College writing skills (Ninth edition, McGraw-Hill International edition.). McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Langan, John. College Writing Skills. Ninth edition, McGraw-Hill International edition. New York: McGraw-Hill, 2014.

MLA-Zitierstil (9. Ausg.)

Langan, John. College Writing Skills. Ninth edition, McGraw-Hill International edition. McGraw-Hill, 2014.