Piamonte, M. K. B., Asio, V. B., & Lina, S. B. (2014). Morpho-physical and chemical characteristics of strongly weathered soils in Silago, Southern Leyte, Philippines. Annals of Tropical Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Piamonte, Maria Katrina B., Victor B. Asio, و Suzette B. Lina. "Morpho-physical and Chemical Characteristics of Strongly Weathered Soils in Silago, Southern Leyte, Philippines." Annals of Tropical Research 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Piamonte, Maria Katrina B., et al. "Morpho-physical and Chemical Characteristics of Strongly Weathered Soils in Silago, Southern Leyte, Philippines." Annals of Tropical Research, 2014.
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