APA (7th ed.) Citation

Macairan, E. Invention converts used cooking oil into bio-fuel. IN Science & Technology. The Philippine Star.

Chicago Style (17th ed.) Citation

Macairan, Evelyn. "Invention Converts Used Cooking Oil into Bio-fuel. IN Science & Technology." The Philippine Star .

MLA (9th ed.) Citation

Macairan, Evelyn. "Invention Converts Used Cooking Oil into Bio-fuel. IN Science & Technology." The Philippine Star, .

Warning: These citations may not always be 100% accurate.