Παραπομπή σε μορφή APA (7η εκδ.)

Williamson, J. G. (1968). Production functions, technological change and the developing economies: A review article. Institute of Economic Development and Research, School of Economics, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williamson, Jeffrey G. Production Functions, Technological Change and the Developing Economies: A Review Article. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1968.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williamson, Jeffrey G. Production Functions, Technological Change and the Developing Economies: A Review Article. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1968.