Cita APA

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

Citación estilo Chicago

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

Cita MLA

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