Cita APA (7a ed.)
Turish Siguenza, R. A. (1984). How to teach basic english using generativeness, transformation and sentence-slot questioning. Universidad de El Salvador.
Cita Chicago Style (17a ed.)
Turish Siguenza, Ramón Aristides. How to Teach Basic English Using Generativeness, Transformation and Sentence-slot Questioning. San Salvador: Universidad de El Salvador, 1984.
Cita MLA (9a ed.)
Turish Siguenza, Ramón Aristides. How to Teach Basic English Using Generativeness, Transformation and Sentence-slot Questioning. Universidad de El Salvador, 1984.
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