APA-referens (7:e uppl.)

Gilchrist, C., & Levi, I. (1999). The boys from Brazil: Level 4 (New edition.). Pearson Education.

Chicago-referens (17:e uppl.)

Gilchrist, Cherry, och Ira Levi. The Boys from Brazil: Level 4. New edition. Harlow: Pearson Education, 1999.

MLA-referens (9:e uppl.)

Gilchrist, Cherry, och Ira Levi. The Boys from Brazil: Level 4. New edition. Pearson Education, 1999.