Lawler, J., & Ering, T. B. (2021). Walrus song (First edition.). Candlewick Press.
Cita Chicago Style (17a ed.)Lawler, Janet, y Timothy B. Ering. Walrus Song. First edition. Somerville, Massachusetts: Candlewick Press, 2021.
Cita MLA (8a ed.)Lawler, Janet, y Timothy B. Ering. Walrus Song. First edition. Candlewick Press, 2021.
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