(2006). Cost - benefit analysis: Concepts and practice. New Jersey: Pearson education.
Trích dẫn kiểu ChicagoCost - Benefit Analysis: Concepts and Practice. New Jersey: Pearson education, 2006.
ציטוט MLACost - Benefit Analysis: Concepts and Practice. New Jersey: Pearson education, 2006.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.