Hill, S., & Bradford, W. (2000). Bilingual grammar of English-Spanish syntax: A manual with exercises and key (Rev. ed.). University Press of America.
Chicago Style (17th ed.) CitationHill, Sam, and William Bradford. Bilingual Grammar of English-Spanish Syntax: A Manual with Exercises and Key. Rev. ed. Lanham: University Press of America, 2000.
MLA (9th ed.) CitationHill, Sam, and William Bradford. Bilingual Grammar of English-Spanish Syntax: A Manual with Exercises and Key. Rev. ed. University Press of America, 2000.