Παραπομπή σε μορφή APA (7η εκδ.)

Resurreccion, J. Z., & Resurrecion, A. C. An opportunity cost-based modified genetic algorithm for the P-k median problem. Philippine Engineering Journal.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Resurreccion, Joanna Z., και Augustus C. Resurrecion. "An Opportunity Cost-based Modified Genetic Algorithm for the P-k Median Problem." Philippine Engineering Journal .

Παραπομπή σε μορφή MLA (9th εκδ.)

Resurreccion, Joanna Z., και Augustus C. Resurrecion. "An Opportunity Cost-based Modified Genetic Algorithm for the P-k Median Problem." Philippine Engineering Journal, .