APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (8th ed.) Atıf

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