Sprankle, M., & Hubbard, J. (2009). Problem solving and programming concepts (8th ed.). Pearson/Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Sprankle, Maureen, agus Jim Hubbard. Problem Solving and Programming Concepts. 8th ed. Upper Saddle River, N.J.: Pearson/Prentice Hall, 2009.
Lua MLA (8ú heag.)Sprankle, Maureen, agus Jim Hubbard. Problem Solving and Programming Concepts. 8th ed. Pearson/Prentice Hall, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.