WELSH, J. (1984). Sequential program structures. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)WELSH, Jim. Sequential Program Structures. Prentice Hall, 1984.
Lua MLA (8ú heag.)WELSH, Jim. Sequential Program Structures. Prentice Hall, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.