Cita APA (7th ed.)

Ehrlich, E. (2000). Schaum's outline of theory and problems of english grammar (3rd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Ehrlich, Eugene. Schaum's Outline of Theory and Problems of English Grammar. 3rd ed. New York: McGraw-Hill, 2000.

Cita MLA (9th ed.)

Ehrlich, Eugene. Schaum's Outline of Theory and Problems of English Grammar. 3rd ed. McGraw-Hill, 2000.