Cita APA (7th ed.)

Ehrlich, E., & Murphy, D. (1976). Schaum's outline of english grammar. McGraw-Hill.

Cita Chicago (17th ed.)

Ehrlich, Eugene, i Daniel Murphy. Schaum's Outline of English Grammar. Nueva York: McGraw-Hill, 1976.

Cita MLA (9th ed.)

Ehrlich, Eugene, i Daniel Murphy. Schaum's Outline of English Grammar. McGraw-Hill, 1976.