APA aipamena

Helsel, R. (1997). Visual programming with HP VEE (2nd ed.). Prentice Hall PTR.

Chicago Style aipamena

Helsel, Robert. Visual Programming with HP VEE. 2nd ed. Upper Saddle River, N.J.: Prentice Hall PTR, 1997.

MLA aipamena

Helsel, Robert. Visual Programming with HP VEE. 2nd ed. Prentice Hall PTR, 1997.