APA引文

Estupigan, R. V. (1999). Ford in the Philippines. Manila Bulletin.

芝加哥风格引文

Estupigan, Ruth V. "Ford in the Philippines." Manila Bulletin 1999.

MLA引文

Estupigan, Ruth V. "Ford in the Philippines." Manila Bulletin, 1999.

警告：这些引文格式不一定是100％准确.