APA (7th ed.) Citation

Festin, T. F. Fuels from coconut waste. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Festin, Teodorico F. "Fuels from Coconut Waste." Philippine Engineering Journal .

MLA (9th ed.) Citation

Festin, Teodorico F. "Fuels from Coconut Waste." Philippine Engineering Journal, .

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