APA (7e ed.) Bronvermelding

(1997). The Philippine College of Chest Physicians at 25: A retrospect. Manila Chronicle.

Chicago (17e ed.) Bronvermelding

"The Philippine College of Chest Physicians at 25: A Retrospect." Manila Chronicle 1997.

MLA (9e ed.) Bronvermelding

"The Philippine College of Chest Physicians at 25: A Retrospect." Manila Chronicle, 1997.

Let op: Deze citaties zijn niet altijd 100% accuraat.