(2020). 筑路机械与施工机械化．2020,no. 9-12.
Lua i Stíl Chicago (17ú heag.)筑路机械与施工机械化．2020,no. 9-12. 2020.
Lua MLA (8ú heag.)筑路机械与施工机械化．2020,no. 9-12. 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)