APA (7e ed.) Bronvermelding

Buban, C. E. (2003). Boosting immune system key to staying healthy. Philippine Daily Inquirer.

Chicago (17e ed.) Bronvermelding

Buban, Charles E. "Boosting Immune System Key to Staying Healthy." Philippine Daily Inquirer 2003.

MLA (9e ed.) Bronvermelding

Buban, Charles E. "Boosting Immune System Key to Staying Healthy." Philippine Daily Inquirer, 2003.

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