GOTTFRIED , B. (1995). PROGRAMMING WITH PASCAL. TATA MCGRAW.
Lua i Stíl Chicago (17ú heag.)GOTTFRIED , B.S. PROGRAMMING WITH PASCAL. TATA MCGRAW, 1995.
Lua MLA (9ú heag.)GOTTFRIED , B.S. PROGRAMMING WITH PASCAL. TATA MCGRAW, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.