Gleeck, L. E. (1981). Nueva Ecija in American times: Homesteaders, hacenderos and politicos. Historical Conservation Society.
Chicago-viite (17. p.)Gleeck, Lewis E. Nueva Ecija in American Times: Homesteaders, Hacenderos and Politicos. Manila: Historical Conservation Society, 1981.
MLA-viite (9. p.)Gleeck, Lewis E. Nueva Ecija in American Times: Homesteaders, Hacenderos and Politicos. Historical Conservation Society, 1981.
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