Durano, F. L. A., Alviola, P. A., IV, Digal, L. N., Oponda, N. B., & Sarmiento, J. M. P. (2019). The effects of altitude on the profitability, productivity, and technical efficiency of cacao farms in Calinan and Marilog Districts, Davao City, Philippines. Banwa.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDurano, Francis Levi A., Pedro A. Alviola, IV, Larry N. Digal, Nilo B. Oponda, और Jon Marx P. Sarmiento. "The Effects of Altitude on the Profitability, Productivity, and Technical Efficiency of Cacao Farms in Calinan and Marilog Districts, Davao City, Philippines." Banwa 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDurano, Francis Levi A., et al. "The Effects of Altitude on the Profitability, Productivity, and Technical Efficiency of Cacao Farms in Calinan and Marilog Districts, Davao City, Philippines." Banwa, 2019.