Παραπομπή σε μορφή APA (7η εκδ.)

Gervasio, G. C. Designing a chemical engineering laboratory at a minimal cost. Philippine Engineering Journal.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gervasio, Gregorio C. "Designing a Chemical Engineering Laboratory at a Minimal Cost." Philippine Engineering Journal .

Παραπομπή σε μορφή MLA (9th εκδ.)

Gervasio, Gregorio C. "Designing a Chemical Engineering Laboratory at a Minimal Cost." Philippine Engineering Journal, .