Παραπομπή σε μορφή APA (7η εκδ.)

Leona, M. J. C., Recto, A. B., & Sabalburo, A. D. A smart card-based access control system for the Department of Computer Science Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Leona, Mark Jesus C., Alvin B. Recto, και Angelica D. Sabalburo. A Smart Card-based Access Control System for the Department of Computer Science Library. 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

Leona, Mark Jesus C., et al. A Smart Card-based Access Control System for the Department of Computer Science Library.