Philippines (Republic). (1971). Laws affecting the rice and corn industry. s.n.
Citazione stile Chigago Style (17a edizione)Philippines (Republic). Laws Affecting the Rice and Corn Industry. [Manila: s.n, 1971.
Citatione MLA (9a ed.)Philippines (Republic). Laws Affecting the Rice and Corn Industry. s.n, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.