APA (7e ed.) Bronvermelding

Gonzales, I. Shell tech forum focuses on clean energy. IN Science & Environment. The Philippine Star.

Chicago (17e ed.) Bronvermelding

Gonzales, Iris. "Shell Tech Forum Focuses on Clean Energy. IN Science & Environment." The Philippine Star .

MLA (9e ed.) Bronvermelding

Gonzales, Iris. "Shell Tech Forum Focuses on Clean Energy. IN Science & Environment." The Philippine Star, .

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