Ragon, G. (1999). Advertising in today's world. Manila Bulletin.
Chicagoスタイル(17版)引用形式Ragon, Genoveva. "Advertising in Today's World." Manila Bulletin 1999.
MLA(9版)引用形式Ragon, Genoveva. "Advertising in Today's World." Manila Bulletin, 1999.
警告: この引用は必ずしも正確ではありません.