Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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