APA-referens (7:e uppl.)

(2008). Sentence correction: Verbal strategy guide (3rd ed.). MG Prep Inc..

Chicago-referens (17:e uppl.)

Sentence Correction: Verbal Strategy Guide. 3rd ed. New York, N.Y.: MG Prep Inc., 2008.

MLA-referens (8:e uppl.)

Sentence Correction: Verbal Strategy Guide. 3rd ed. MG Prep Inc., 2008.