International Computers Limited. Education and Training. (1971). Thinking as a programmer: Basic principles of flowcharting. ICL Education and training, ICL Beaumont.
Chicago-Zitierstil (17. Ausg.)International Computers Limited. Education and Training. Thinking as a Programmer: Basic Principles of Flowcharting. Old Windsor, Berkshire: ICL Education and training, ICL Beaumont, 1971.
MLA-Zitierstil (8. Ausg.)International Computers Limited. Education and Training. Thinking as a Programmer: Basic Principles of Flowcharting. ICL Education and training, ICL Beaumont, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.