Medalla, E. M., & Yap, J. T. (2008). Policy issues for the ASEAN Economic Community: The rules of origin. Philippine Institute for Development Studies.
Citazione stile Chigago Style (17a edizione)Medalla, Erlinda M., e Josef T. Yap. Policy Issues for the ASEAN Economic Community: The Rules of Origin. Makati City: Philippine Institute for Development Studies, 2008.
Citatione MLA (9a ed.)Medalla, Erlinda M., e Josef T. Yap. Policy Issues for the ASEAN Economic Community: The Rules of Origin. Philippine Institute for Development Studies, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.