Tan, S. K. (1987). A history of the Philippines (student edition.).
Lua i Stíl Chicago (17ú heag.)Tan, Samuel K. A History of the Philippines. student edition. 1987.
Lua MLA (9ú heag.)Tan, Samuel K. A History of the Philippines. student edition. 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.