CHANG, Y. (1995). Quantitative Systems 3.0 Yih-long-chang. Prentice Hall International,In.
Lua i Stíl Chicago (17ú heag.)CHANG, YIH-LONG. Quantitative Systems 3.0 Yih-long-chang. Prentice Hall International,In, 1995.
Lua MLA (8ú heag.)CHANG, YIH-LONG. Quantitative Systems 3.0 Yih-long-chang. Prentice Hall International,In, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.