Παραπομπή σε μορφή APA (7η εκδ.)

Edolsa, C., Reytiran, C., & Santiago, J. M. (2004). A methods engineering study on First Guarantee Life Assurance Company Incorporated. College of Engineering.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Edolsa, Charlene, Charlene Reytiran, και Jennifer Marie Santiago. A Methods Engineering Study on First Guarantee Life Assurance Company Incorporated. Diliman, Quezon City: College of Engineering, 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

Edolsa, Charlene, et al. A Methods Engineering Study on First Guarantee Life Assurance Company Incorporated. College of Engineering, 2004.