Cita APA (7th ed.)

Gschossmann-Hendershot, E. F., & Feuerle, L. M. (2010). Schaum's outline of German grammar (4th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Gschossmann-Hendershot, Elke F., i Lois M. Feuerle. Schaum's Outline of German Grammar. 4th ed. New York: McGraw-Hill, 2010.

Cita MLA (9th ed.)

Gschossmann-Hendershot, Elke F., i Lois M. Feuerle. Schaum's Outline of German Grammar. 4th ed. McGraw-Hill, 2010.