APA (7e ed.) Bronvermelding

(2002). Many herbicides and pesticides may do more harm than good. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

"Many Herbicides and Pesticides May Do More Harm than Good." Manila Bulletin 2002.

MLA (9e ed.) Bronvermelding

"Many Herbicides and Pesticides May Do More Harm than Good." Manila Bulletin, 2002.

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