Pereda, J. M. d. (1916). Pedro Sánchez. Ginn and Company.
Lua i Stíl Chicago (17ú heag.)Pereda, José María de. Pedro Sánchez. Boston, Massachusetts: Ginn and Company, 1916.
Lua MLA (9ú heag.)Pereda, José María de. Pedro Sánchez. Ginn and Company, 1916.
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