Gaya APA

Helsel, R., Sulivan, A. (1995). Graphical programming : atutorial for HP VEE (cet 1). Upper saddle river: Prentice hall ptr.

Gaya MLA

Helsel, Robert., Sulivan, Ann. "Graphical programming : atutorial for HP VEE". cet 1 Upper saddle river: Prentice hall ptr, 1995. Text.