Cita APA (7th ed.)

Grass, G., & Heim, M. H. (1999). My century. Harcourt.

Cita Chicago (17th ed.)

Grass, Gunter, i Michael Henry Heim. My Century. New York: Harcourt, 1999.

Cita MLA (9th ed.)

Grass, Gunter, i Michael Henry Heim. My Century. Harcourt, 1999.