APA引文

(1998). BIR Tax calendar: BIR enters the age of information technology. Bureau of Internal Revenue.

Chicago Style (17th ed.) Citation

BIR Tax Calendar: BIR Enters the Age of Information Technology. s.l: Bureau of Internal Revenue, 1998.

MLA引文

BIR Tax Calendar: BIR Enters the Age of Information Technology. Bureau of Internal Revenue, 1998.

警告：這些引文格式不一定是100％准確.