Lua APA (7ú heag.)

-. Introduction to hydraulics.

Lua i Stíl Chicago (17ú heag.)

-. Introduction to Hydraulics. -.

Lua MLA (9ú heag.)

-. Introduction to Hydraulics.

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