Diaz, C. L., & Macutay, R. (2011). World history: New perspectives. Anvil Publishing, Inc.
Lua i Stíl Chicago (17ú heag.)Diaz, Christine L., agus Roderick Macutay. World History: New Perspectives. Mandaluyong City, Philippines: Anvil Publishing, Inc, 2011.
Lua MLA (9ú heag.)Diaz, Christine L., agus Roderick Macutay. World History: New Perspectives. Anvil Publishing, Inc, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.