APA引文

Isaac, . N. B. (2007). 50th anniversary of the Social Security System. Manila Bulletin.

Chicago Style (17th ed.) Citation

Isaac, Norman B. "50th Anniversary of the Social Security System." Manila Bulletin 2007.

MLA引文

Isaac, Norman B. "50th Anniversary of the Social Security System." Manila Bulletin, 2007.

警告：這些引文格式不一定是100％准確.