APA aipamena

Philippines (Republic) Bureau of Agricultural Economics. Egg production, 1960-70. [s.n.].

Chicago Style aipamena

Philippines (Republic) Bureau of Agricultural Economics. Egg Production, 1960-70. Quezon City: [s.n.].

MLA aipamena

Philippines (Republic) Bureau of Agricultural Economics. Egg Production, 1960-70. [s.n.].

Kontuz: berrikusi erreferentzia hauek erabili aurretik.