APA-Zitierstil (7. Ausg.)

Langan John. (2005). College Writing Skills With Readings (6th ed.). Mc Graw Hill.

Chicago-Zitierstil (17. Ausg.)

Langan John. College Writing Skills With Readings. 6th ed. New York: Mc Graw Hill, 2005.

MLA-Zitierstil (9. Ausg.)

Langan John. College Writing Skills With Readings. 6th ed. Mc Graw Hill, 2005.