APA引文

Estupigan, R. (1997). Secrets of effective study habits. Manila Bulletin.

Chicago Style (17th ed.) Citation

Estupigan, Ruth. "Secrets of Effective Study Habits." Manila Bulletin 1997.

MLA引文

Estupigan, Ruth. "Secrets of Effective Study Habits." Manila Bulletin, 1997.

警告：這些引文格式不一定是100％准確.