Balasundram, S. K. (1998). Analytical attributes of Humic Acids derived from tropical-based resources. Universiti Putra Malaysia Press.
シカゴスタイル引用形Balasundram, Siva Kumar. Analytical Attributes of Humic Acids Derived From Tropical-based Resources. Universiti Putra Malaysia Press, 1998.
MLA引用形式Balasundram, Siva Kumar. Analytical Attributes of Humic Acids Derived From Tropical-based Resources. Universiti Putra Malaysia Press, 1998.
警告: この引用は必ずしも正確ではありません.