Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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