International function point users group. (2002). IT measurement practical advice from the experts. Pearson Education.
Παραπομπή Chicago StyleInternational function point users group. IT Measurement Practical Advice from the Experts. Singapore: Pearson Education, 2002.
Παραπομπή MLAInternational function point users group. IT Measurement Practical Advice from the Experts. Pearson Education, 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.