Burbank, R. (1968). Thornton Wilder. Compañia General Fabril.
Tohutoru Kātū Chicago (17th ed.)Burbank, Rex. Thornton Wilder. Buenos Aires: Compañia General Fabril, 1968.
Tohutoro MLA (9th ed.)Burbank, Rex. Thornton Wilder. Compañia General Fabril, 1968.
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