Παραπομπή σε μορφή APA (7η εκδ.)

Imada, P., Montes, M. F., & Naya, S. (1991). A free trade area: Implications for ASEAN. ASEAN Economic Research Unit, Institute of Southeast Asian Studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Imada, Pearl, Manuel F. Montes, και Seiji Naya. A Free Trade Area: Implications for ASEAN. Singapore: ASEAN Economic Research Unit, Institute of Southeast Asian Studies, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Imada, Pearl, et al. A Free Trade Area: Implications for ASEAN. ASEAN Economic Research Unit, Institute of Southeast Asian Studies, 1991.