Παραπομπή σε μορφή APA (7η εκδ.)

Tan, N. A. (1987). Incentives and protection policies in relation to comparative advantage and labor intensity in Philippine manufacturing: An evaluation. School of Economics, University of the Philippines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tan, Norma A. Incentives and Protection Policies in Relation to Comparative Advantage and Labor Intensity in Philippine Manufacturing: An Evaluation. [Quezon City]: School of Economics, University of the Philippines, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Tan, Norma A. Incentives and Protection Policies in Relation to Comparative Advantage and Labor Intensity in Philippine Manufacturing: An Evaluation. School of Economics, University of the Philippines, 1987.