Philippines (Republic). Division of Agricultural Economics. (1958). Agriculture and natural resources statistics. s.n.].
Citazione stile Chigago Style (17a edizione)Philippines (Republic). Division of Agricultural Economics. Agriculture and Natural Resources Statistics. [S.l: s.n.], 1958.
Citatione MLA (9a ed.)Philippines (Republic). Division of Agricultural Economics. Agriculture and Natural Resources Statistics. s.n.], 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.