Παραπομπή σε μορφή APA (7η εκδ.)

Encarnacion, J. (1989). Principal and agent in a lexicographic model. School of Economics, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Encarnacion, Jose. Principal and Agent in a Lexicographic Model. [Quezon City]: School of Economics, University of the Philippines, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Encarnacion, Jose. Principal and Agent in a Lexicographic Model. School of Economics, University of the Philippines, 1989.