(2000). Cement industry in the Philippines: 1990-1997. NSO Special Release.
Chicagoスタイル(17版)引用形式"Cement Industry in the Philippines: 1990-1997." NSO Special Release 2000.
MLA(9版)引用形式"Cement Industry in the Philippines: 1990-1997." NSO Special Release, 2000.
警告: この引用は必ずしも正確ではありません.