Leggett, G. (1978). Essentials of grammar and composition. Prentice Hall.
Cita Chicago Style (17a ed.)Leggett, Glenn. Essentials of Grammar and Composition. Prentice Hall, 1978.
Cita MLA (9a ed.)Leggett, Glenn. Essentials of Grammar and Composition. Prentice Hall, 1978.
Precaución: Estas citas no son 100% exactas.