Philippines (Republic). Bureau of Agricultural Economics. (1970). Farm wages. s.n.].
Citazione stile Chigago Style (17a edizione)Philippines (Republic). Bureau of Agricultural Economics. Farm Wages. [Quezon City: s.n.], 1970.
Citatione MLA (9a ed.)Philippines (Republic). Bureau of Agricultural Economics. Farm Wages. s.n.], 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.