Gervasio, G. C. (1981). Designing a chemical engineering laboratory at a minimal cost. Philippine Engineering Journal.
Cita Chicago (17th ed.)Gervasio, Gregorio C. "Designing a Chemical Engineering Laboratory at a Minimal Cost." Philippine Engineering Journal 1981.
Cita MLA (9th ed.)Gervasio, Gregorio C. "Designing a Chemical Engineering Laboratory at a Minimal Cost." Philippine Engineering Journal, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.