APA (7e ed.) Bronvermelding

Estupigan, R. (1999). What's your driving attitude? Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Estupigan, Ruth. "What's Your Driving Attitude?" Manila Bulletin 1999.

MLA (9e ed.) Bronvermelding

Estupigan, Ruth. "What's Your Driving Attitude?" Manila Bulletin, 1999.

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