APA引文

Antonio, T. (1997). Duty-free shops illegal? Manila Bulletin.

Chicago Style (17th ed.) Citation

Antonio, Tony. "Duty-free Shops Illegal?" Manila Bulletin 1997.

MLA引文

Antonio, Tony. "Duty-free Shops Illegal?" Manila Bulletin, 1997.

警告：這些引文格式不一定是100％准確.