PATTY. Soal-soal Hidrolika Patty. Universitas Petra.
Lua i Stíl Chicago (17ú heag.)PATTY. Soal-soal Hidrolika Patty. Universitas Petra.
Lua MLA (8ú heag.)PATTY. Soal-soal Hidrolika Patty. Universitas Petra.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.