Philippine Islands Bureau of public works & Beardsley, J. W. (1909). Preliminary report on irrigation in Java. Bureau of print.
Lua i Stíl Chicago (17ú heag.)Philippine Islands Bureau of public works agus James Wallace Beardsley. Preliminary Report on Irrigation in Java. Manila: Bureau of print, 1909.
Lua MLA (9ú heag.)Philippine Islands Bureau of public works agus James Wallace Beardsley. Preliminary Report on Irrigation in Java. Bureau of print, 1909.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.