(2001). ASEAN journal of chemical engineering. Department of Chemical Engineering, Universitas Gadjah Mada.
Lua i Stíl Chicago (17ú heag.)ASEAN Journal of Chemical Engineering. Yogyakarta: Department of Chemical Engineering, Universitas Gadjah Mada, 2001.
Lua MLA (8ú heag.)ASEAN Journal of Chemical Engineering. Department of Chemical Engineering, Universitas Gadjah Mada, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
