Chin, C. (1985). Stream bed armouring.
Lua i Stíl Chicago (17ú heag.)Chin, C.O. Stream Bed Armouring. 1985.
Lua MLA (8ú heag.)Chin, C.O. Stream Bed Armouring. 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)