Foster, G. M. (1967). Tzintzuntzan: Mexican peasants in a chang-. Little, Brown.
Lua i Stíl Chicago (17ú heag.)Foster, George M. Tzintzuntzan: Mexican Peasants in a Chang-. Boston: Little, Brown, 1967.
Lua MLA (9ú heag.)Foster, George M. Tzintzuntzan: Mexican Peasants in a Chang-. Little, Brown, 1967.
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