Ramos, N. R. Urban land development trends in the Philippines. Philippine planning journal.
Lua i Stíl Chicago (17ú heag.)Ramos, Norman R. "Urban Land Development Trends in the Philippines." Philippine Planning Journal .
Lua MLA (9ú heag.)Ramos, Norman R. "Urban Land Development Trends in the Philippines." Philippine Planning Journal, .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.