Cita APA (7a ed.)

Cooper, C. R., & Greenbaum, S. (1997). Studying writing: Linguistic approaches. University Microfilms International.

Cita Chicago Style (17a ed.)

Cooper, Charles Raymond, y Sidney Greenbaum. Studying Writing: Linguistic Approaches. Ann Arbor: University Microfilms International, 1997.

Cita MLA (9a ed.)

Cooper, Charles Raymond, y Sidney Greenbaum. Studying Writing: Linguistic Approaches. University Microfilms International, 1997.