Zamose, L., & Leon, Z. (1986). The agrarian question and the peasant movement in Columbia: Struggles of the National Peasant Association: 967-1981. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZamose, Leon, और Zamose Leon. The Agrarian Question and the Peasant Movement in Columbia: Struggles of the National Peasant Association: 967-1981. Cambridge University Press, 1986.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZamose, Leon, और Zamose Leon. The Agrarian Question and the Peasant Movement in Columbia: Struggles of the National Peasant Association: 967-1981. Cambridge University Press, 1986.
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