Philippine Institute for Development Studies, Deutsche Gesellschaft fur Technische Zusammenarbeit, & Pasadilla, G. O. (2006). The Global challenge in services trade: A look at Philippine competitiveness. Philippine Institute for Development Studies German Technical Cooperation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippine Institute for Development Studies, Deutsche Gesellschaft fur Technische Zusammenarbeit, και Gloria O. Pasadilla. The Global Challenge in Services Trade: A Look at Philippine Competitiveness. Makati City: Philippine Institute for Development Studies German Technical Cooperation, 2006.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippine Institute for Development Studies, et al. The Global Challenge in Services Trade: A Look at Philippine Competitiveness. Philippine Institute for Development Studies German Technical Cooperation, 2006.