Philippines (Republic). Bureau of Agricultural Economics. (1970). Farm wages. s.n.].
Chicago-referens (17:e uppl.)Philippines (Republic). Bureau of Agricultural Economics. Farm Wages. [Quezon City: s.n.], 1970.
MLA-referens (9:e uppl.)Philippines (Republic). Bureau of Agricultural Economics. Farm Wages. s.n.], 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.