Kalu, I. (2001). Property valuation and appraisal. Bon publication.
芝加哥风格引文Kalu, I.U. Property Valuation and Appraisal. Bon publication, 2001.
MLA引文Kalu, I.U. Property Valuation and Appraisal. Bon publication, 2001.
警告：这些引文格式不一定是100％准确.
APA引文