Lewis, B. N., Horabin, J. S., & Gane, C. P. (1971). Flow charts, logical trees and algorithms for rules and regulations (6. impr.). Her M's Stat. Off.
Chicago-Zitierstil (17. Ausg.)Lewis, Brian N., J. S. Horabin, und C. P. Gane. Flow Charts, Logical Trees and Algorithms for Rules and Regulations. 6. impr. London: Her M's Stat. Off, 1971.
MLA-Zitierstil (9. Ausg.)Lewis, Brian N., et al. Flow Charts, Logical Trees and Algorithms for Rules and Regulations. 6. impr. Her M's Stat. Off, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.