APA-referens (7:e uppl.)

Ravago, R. J. Fuzzy logic based decision system for the local control of signalized intersections. Philippine Engineering Journal.

Chicago-referens (17:e uppl.)

Ravago, Reuben J. "Fuzzy Logic Based Decision System for the Local Control of Signalized Intersections." Philippine Engineering Journal .

MLA-referens (9:e uppl.)

Ravago, Reuben J. "Fuzzy Logic Based Decision System for the Local Control of Signalized Intersections." Philippine Engineering Journal, .