Lua APA (7ú heag.)

(1992). Pedoman Drainase Jalan Raya American Association Of State Highway Transportation Officials Diterj. Oleh Sutanto. UI.

Lua i Stíl Chicago (17ú heag.)

Pedoman Drainase Jalan Raya American Association Of State Highway Transportation Officials Diterj. Oleh Sutanto. UI, 1992.

Lua MLA (8ú heag.)

Pedoman Drainase Jalan Raya American Association Of State Highway Transportation Officials Diterj. Oleh Sutanto. UI, 1992.

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