Dale, D. C. (1981). Spanish-English Bilingual Books for Children: The Expanding Frontier.
Cita Chicago Style (17a ed.)Dale, Doris Cruger. Spanish-English Bilingual Books for Children: The Expanding Frontier. 1981.
Cita MLA (9a ed.)Dale, Doris Cruger. Spanish-English Bilingual Books for Children: The Expanding Frontier. 1981.
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