APA引文

Zobel de Ayala II, J. A. (2003). The challenges and opportunities in the Philippine Services Sector. SGV Review.

芝加哥风格引文

Zobel de Ayala II, Jaime Augusto. "The Challenges and Opportunities in the Philippine Services Sector." SGV Review 2003.

MLA引文

Zobel de Ayala II, Jaime Augusto. "The Challenges and Opportunities in the Philippine Services Sector." SGV Review, 2003.

警告：这些引文格式不一定是100％准确.