APA (7th ed.) Citation

Baltazar, I. C., & Mena, M. (1997). Variability in thickness measurements using x-ray fluorescence technique. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Baltazar, Immaculada C., and Manolo Mena. "Variability in Thickness Measurements Using X-ray Fluorescence Technique." Philippine Engineering Journal 1997.

MLA (9th ed.) Citation

Baltazar, Immaculada C., and Manolo Mena. "Variability in Thickness Measurements Using X-ray Fluorescence Technique." Philippine Engineering Journal, 1997.