Cita APA

Greenbaum, S., & Quirk, R. (1990). A student's grammar of the english language: Sidney Greenbaum, Randolph Quirk. Harlow (Essex): Longman.

Citación estilo Chicago

Greenbaum, Sidney, and Randolph Quirk. A Student's Grammar of the English Language: Sidney Greenbaum, Randolph Quirk. Harlow (Essex): Longman, 1990.

Cita MLA

Greenbaum, Sidney, and Randolph Quirk. A Student's Grammar of the English Language: Sidney Greenbaum, Randolph Quirk. Harlow (Essex): Longman, 1990.

Precaución: Estas citas no son 100% exactas.