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Lua i Stíl Chicago (17ú heag.)Go, Bon Juan, agus Joaquin Sy. The Philippines in Ancient Chinese Maps. Manila: Kaisa Para sa Kaunlaran, 2000.
Lua MLA (9ú heag.)Go, Bon Juan, agus Joaquin Sy. The Philippines in Ancient Chinese Maps. Kaisa Para sa Kaunlaran, 2000.
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