Philippines (Republic). Agricultural Productivity Commission. (1957). Philippine raw materials available for industries. [s.n.].
Chicago-referens (17:e uppl.)Philippines (Republic). Agricultural Productivity Commission. Philippine Raw Materials Available for Industries. Quezon City: [s.n.], 1957.
MLA-referens (9:e uppl.)Philippines (Republic). Agricultural Productivity Commission. Philippine Raw Materials Available for Industries. [s.n.], 1957.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.