Lua APA (7ú heag.)

Philippines (Republic). Bureau of the Census and Statistics. (1972). Distribution of family income, 1971. BCS.

Lua i Stíl Chicago (17ú heag.)

Philippines (Republic). Bureau of the Census and Statistics. Distribution of Family Income, 1971. Manila: BCS, 1972.

Lua MLA (9ú heag.)

Philippines (Republic). Bureau of the Census and Statistics. Distribution of Family Income, 1971. BCS, 1972.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.