APA (7th ed.) Citation

Bernardo, C. R. (1974). The analysis of petrolatum-based essential oil preparations by gas chromatography and its application to quality control [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Bernardo, Crispin R. The Analysis of Petrolatum-based Essential Oil Preparations by Gas Chromatography and Its Application to Quality Control [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

MLA (9th ed.) Citation

Bernardo, Crispin R. The Analysis of Petrolatum-based Essential Oil Preparations by Gas Chromatography and Its Application to Quality Control [microform]. Photoduplication Service, University of the Philippines Library, 1974.