Cita APA (7a ed.)
Warriner, J. E., Whitten, M. E., & Griffith, F. (1977). English Grammar and Composition: Third Course. Harcourt Brace Jovanovich.
Cita estilo Chicago (17a ed.)
Warriner, John E., Mary E. Whitten, y Francis Griffith. English Grammar and Composition: Third Course. Nueva York, EUA: Harcourt Brace Jovanovich, 1977.
Cita MLA (9a ed.)
Warriner, John E., et al. English Grammar and Composition: Third Course. Harcourt Brace Jovanovich, 1977.
Precaución: Estas citas no son 100% exactas.