Philippines (Republic). Bureau of Animal Industry, Philippines (Commonwealth) Bureau of Animal Industry, Philippines Bureau of Agriculture, & Philippines Bureau of Animal Industry. (1931). Report. [s.n.].
Chicago-referens (17:e uppl.)Philippines (Republic). Bureau of Animal Industry, Philippines (Commonwealth) Bureau of Animal Industry, Philippines Bureau of Agriculture, och Philippines Bureau of Animal Industry. Report. Manila: [s.n.], 1931.
MLA-referens (9:e uppl.)Philippines (Republic). Bureau of Animal Industry, et al. Report. [s.n.], 1931.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.