APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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