STAIR, R. M. J. (1981). Essentials of basic programming. Richard D. Irwin.
Cita Chicago (17th ed.)STAIR, Ralph M. Jr. Essentials of Basic Programming. Illinois: Richard D. Irwin, 1981.
Cita MLA (9th ed.)STAIR, Ralph M. Jr. Essentials of Basic Programming. Richard D. Irwin, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.