Santiago, R. (1998). Improved housing unit sales. Manila Bulletin.
Chicagoスタイル(17版)引用形式Santiago, Roni. "Improved Housing Unit Sales." Manila Bulletin 1998.
MLA(9版)引用形式Santiago, Roni. "Improved Housing Unit Sales." Manila Bulletin, 1998.
警告: この引用は必ずしも正確ではありません.