Cita APA (7th ed.)

Orilia, L. S. (1977). Business data processing systems / Lawrence S. Orilia, Nancy B. Stern, Robert A. Stern (2nd ed.). Wiley.

Cita Chicago (17th ed.)

Orilia, Lawrence S. Business Data Processing Systems / Lawrence S. Orilia, Nancy B. Stern, Robert A. Stern. 2nd ed. Santa Barbara: Wiley, 1977.

Cita MLA (9th ed.)

Orilia, Lawrence S. Business Data Processing Systems / Lawrence S. Orilia, Nancy B. Stern, Robert A. Stern. 2nd ed. Wiley, 1977.