APA引文

Ragon, G. (1999). Advertising in today's world. Manila Bulletin.

芝加哥风格引文

Ragon, Genoveva. "Advertising in Today's World." Manila Bulletin 1999.

MLA引文

Ragon, Genoveva. "Advertising in Today's World." Manila Bulletin, 1999.

警告：这些引文格式不一定是100％准确.