APA (7e ed.) Bronvermelding

Calapan, S. C. (2001). Soymilk offers solution to lactose intolerance. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Calapan, Sheila C. "Soymilk Offers Solution to Lactose Intolerance." Manila Bulletin 2001.

MLA (9e ed.) Bronvermelding

Calapan, Sheila C. "Soymilk Offers Solution to Lactose Intolerance." Manila Bulletin, 2001.

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