Pernia, E. M. (1982). The performance and prospects of small and intermediate size cities in the Philippines. University of the Philippines, School of Economics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPernia, Ernesto M. The Performance and Prospects of Small and Intermediate Size Cities in the Philippines. [Quezon City]: University of the Philippines, School of Economics, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPernia, Ernesto M. The Performance and Prospects of Small and Intermediate Size Cities in the Philippines. University of the Philippines, School of Economics, 1982.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.