Philippines (Republic) Patent Office & Philippines (Republic). (1953). Revised rules of practice before the Philippines Patent Office in trademark cases. Bureau of Printing.
Citazione stile Chigago Style (17a edizione)Philippines (Republic) Patent Office e Philippines (Republic). Revised Rules of Practice Before the Philippines Patent Office in Trademark Cases. Manila: Bureau of Printing, 1953.
Citatione MLA (9a ed.)Philippines (Republic) Patent Office e Philippines (Republic). Revised Rules of Practice Before the Philippines Patent Office in Trademark Cases. Bureau of Printing, 1953.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.