Bello, A., Sumalde, Z. M., & Vega, C. L. (2004). Towards a Philippine-Japan economic cooperation in agriculture. Philippine Institute for Development Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBello, Amelia, Zenaida M. Sumalde, और Carlos Lorenzo Vega. Towards a Philippine-Japan Economic Cooperation in Agriculture. Makati City: Philippine Institute for Development Studies, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBello, Amelia, et al. Towards a Philippine-Japan Economic Cooperation in Agriculture. Philippine Institute for Development Studies, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.