Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Imada, Pearl, Manuel Montes, i Seiji Naya. A Free Trade Area: Implications for ASEAN. Singapore: Institute of Southeast Asian Studies, 1991.

Cita MLA (9th ed.)

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