Philippine Islands . Bureau of Labor. (1926). Manual of the Bureau of labor. Bureau of Printing.
Lua i Stíl Chicago (17ú heag.)Philippine Islands . Bureau of Labor. Manual of the Bureau of Labor. Manila: Bureau of Printing, 1926.
Lua MLA (9ú heag.)Philippine Islands . Bureau of Labor. Manual of the Bureau of Labor. Bureau of Printing, 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.