Regional Agricultural, Commercial & Industrial Fair Angeles City. (1974). Regional cooperation for economic development: 1974 Central Luzon yearbook. s.n.
Citazione stile Chigago Style (17a edizione)Regional Agricultural, Commercial & Industrial Fair Angeles City. Regional Cooperation for Economic Development: 1974 Central Luzon Yearbook. [S.l: s.n, 1974.
Citatione MLA (9a ed.)Regional Agricultural, Commercial & Industrial Fair Angeles City. Regional Cooperation for Economic Development: 1974 Central Luzon Yearbook. s.n, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.