Bowen, J. D., & Stockwell, R. P. (1960). Patterns of Spanish pronunciation: A drillbook. Chicago U.P..
Cita Chicago Style (17a ed.)Bowen, Jean Donald, y Robert P. Stockwell. Patterns of Spanish Pronunciation: A Drillbook. Chicago: Chicago U.P., 1960.
Cita MLA (8a ed.)Bowen, Jean Donald, y Robert P. Stockwell. Patterns of Spanish Pronunciation: A Drillbook. Chicago U.P., 1960.
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