Παραπομπή σε μορφή APA (7η εκδ.)

Cruz, W. D. (1983). An environmental-demographic model of techno-institutional change in transitional economics. College Development Economics and Management, University of the Philippines at Los Banos.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Cruz, Wilfrido D. An Environmental-demographic Model of Techno-institutional Change in Transitional Economics. College, Laguna: College Development Economics and Management, University of the Philippines at Los Banos, 1983.

Παραπομπή σε μορφή MLA (9th εκδ.)

Cruz, Wilfrido D. An Environmental-demographic Model of Techno-institutional Change in Transitional Economics. College Development Economics and Management, University of the Philippines at Los Banos, 1983.