APA (7th ed.) Citation

Aldover, R. Z. Oil to coal conversion in cement kilns. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Aldover, Rogelio Z. "Oil to Coal Conversion in Cement Kilns." Philippine Engineering Journal .

MLA (9th ed.) Citation

Aldover, Rogelio Z. "Oil to Coal Conversion in Cement Kilns." Philippine Engineering Journal, .

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