Laguio, P. E. (1961). The Philippines - Japan treaty of Amity, commerce and navigation: An objective appraisal. Philippine Negotiating Panel.
Chicago-viite (17. p.)Laguio, Perfecto E. The Philippines - Japan Treaty of Amity, Commerce and Navigation: An Objective Appraisal. Manila: Philippine Negotiating Panel, 1961.
MLA-viite (9. p.)Laguio, Perfecto E. The Philippines - Japan Treaty of Amity, Commerce and Navigation: An Objective Appraisal. Philippine Negotiating Panel, 1961.
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