Corder, S. P. (1966). The visual element in language teaching. : Longmans.
Cita Chicago Style (17a ed.)Corder, Stephen Pit. The Visual Element in Language Teaching. London: : Longmans, 1966.
Cita MLA (8a ed.)Corder, Stephen Pit. The Visual Element in Language Teaching. : Longmans, 1966.
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