Walker, B. K., & Stair, R. M. (1984). Essentials of Pascal programming. Irwin.
Cita Chicago (17th ed.)Walker, Billy K., i Ralph M. Stair. Essentials of Pascal Programming. Homewood, Ill: Irwin, 1984.
Cita MLA (9th ed.)Walker, Billy K., i Ralph M. Stair. Essentials of Pascal Programming. Irwin, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.