Gavela, M. D. F. (2015). The grammar and lexis of conversational informal English in advanced textbooks. Newcastle upon Tyne, England: Cambridge Scholars Publishing.
Citación estilo ChicagoGavela, María Dolores Fernández. The Grammar and Lexis of Conversational Informal English in Advanced Textbooks. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.
Cita MLAGavela, María Dolores Fernández. The Grammar and Lexis of Conversational Informal English in Advanced Textbooks. Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.
Precaución: Estas citas no son 100% exactas.