Escamilla, P. M. (1982). A sociolinguistic study of modal selection among mexican-american college students in Texas. University Microfilms International.
Cita Chicago (17th ed.)Escamilla, Pedro Manuel. A Sociolinguistic Study of Modal Selection Among Mexican-american College Students in Texas. Ann Arbor: University Microfilms International, 1982.
Cita MLA (9th ed.)Escamilla, Pedro Manuel. A Sociolinguistic Study of Modal Selection Among Mexican-american College Students in Texas. University Microfilms International, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.