(1978). Needs assessment in community planning: An evaluation of ten approaches. National Technical Information Services.
Chicago Style (17. basım) AtıfNeeds Assessment in Community Planning: An Evaluation of Ten Approaches. Springfield, Va: National Technical Information Services, 1978.
MLA (9th ed.) AtıfNeeds Assessment in Community Planning: An Evaluation of Ten Approaches. National Technical Information Services, 1978.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..