Cita APA

Close, R. A. (1981). English as a foreign languaje: Its constant gramatical problems (3a. ed.). London: George Allen and Unurn.

Citación estilo Chicago

Close, R. A. English As a Foreign Languaje: Its Constant Gramatical Problems. 3a. ed. London: George Allen and Unurn, 1981.

Cita MLA

Close, R. A. English As a Foreign Languaje: Its Constant Gramatical Problems. 3a. ed. London: George Allen and Unurn, 1981.

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