APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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