Park, S., & Bradfield, I. (1976). Transport planning in the Philippines. World Bank].
Lua i Stíl Chicago (17ú heag.)Park, Sei-Yung, agus Inai Bradfield. Transport Planning in the Philippines. [S.l: World Bank], 1976.
Lua MLA (9ú heag.)Park, Sei-Yung, agus Inai Bradfield. Transport Planning in the Philippines. World Bank], 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.