Cita APA

Sterling, E. L., Huseby, H., & Olson, H. F. (1950). Holt english language series ; reading, listening, speaking, writing. New York: Holt.

Citación estilo Chicago

Sterling, Edna L., Harold Huseby, y Helen F. Olson. Holt English Language Series ; Reading, Listening, Speaking, Writing. New York: Holt, 1950.

Cita MLA

Sterling, Edna L., Harold Huseby, y Helen F. Olson. Holt English Language Series ; Reading, Listening, Speaking, Writing. New York: Holt, 1950.