Cita APA (7th ed.)

Quirk, R., & Greenbaum, S. (1973). A concise grammar of contemporary English. Harcourt Brace Jovanovich.

Cita Chicago (17th ed.)

Quirk, Randolph, i Sidney Greenbaum. A Concise Grammar of Contemporary English. New York: Harcourt Brace Jovanovich, 1973.

Cita MLA (9th ed.)

Quirk, Randolph, i Sidney Greenbaum. A Concise Grammar of Contemporary English. Harcourt Brace Jovanovich, 1973.