Leesta, S., & Nyhoff, L. (1984). Pascal: Programming and problem solving. Macmillan.
Dyfyniad Arddull ChicagoLeesta, Sanford, and Larry Nyhoff. Pascal: Programming and Problem Solving. New York: Macmillan, 1984.
Dyfyniad MLALeesta, Sanford, and Larry Nyhoff. Pascal: Programming and Problem Solving. Macmillan, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.