Horton, S. R. (1974). The sugar estates of the Lambayeque Valley, 1670-1800: A contribution to Peruvian agrarian history. Land Tenure Center, University of Wisconsin--Madison.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHorton, Susan Ramirez. The Sugar Estates of the Lambayeque Valley, 1670-1800: A Contribution to Peruvian Agrarian History. Madison: Land Tenure Center, University of Wisconsin--Madison, 1974.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিHorton, Susan Ramirez. The Sugar Estates of the Lambayeque Valley, 1670-1800: A Contribution to Peruvian Agrarian History. Land Tenure Center, University of Wisconsin--Madison, 1974.
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