Riveral, D. R. (1971). Local pellet binders for Philippine iron concentrates.
Chicagoスタイル(17版)引用形式Riveral, Dionisio R. Local Pellet Binders for Philippine Iron Concentrates. 1971.
MLA(9版)引用形式Riveral, Dionisio R. Local Pellet Binders for Philippine Iron Concentrates. 1971.
警告: この引用は必ずしも正確ではありません.