Patton, K. A. (1986). Flow charting II +: Instruction manual for the IBM-PC. Patton & Patton Software Corporation.
Citazione stile Chigago Style (17a edizione)Patton, Keith Alan. Flow Charting II +: Instruction Manual for the IBM-PC. San Jose, Calif: Patton & Patton Software Corporation, 1986.
Citatione MLA (9a ed.)Patton, Keith Alan. Flow Charting II +: Instruction Manual for the IBM-PC. Patton & Patton Software Corporation, 1986.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.