APA引文

Varona, B. P. (2011). Emphysema: Fighting to breathe. HealthToday Philippines.

Chicago Style (17th ed.) Citation

Varona, Bernice P. "Emphysema: Fighting to Breathe." HealthToday Philippines 2011.

MLA引文

Varona, Bernice P. "Emphysema: Fighting to Breathe." HealthToday Philippines, 2011.

警告：這些引文格式不一定是100％准確.