(NAPIC), N. P. I. C. (2013). Percentage change in value of transactions for residential property sub-sector (Q3 2012/Q3 2011). National Property Information Centre (NAPIC).
Chicago Style Citation(NAPIC), National Property Information Centre. Percentage Change in Value of Transactions for Residential Property Sub-sector (Q3 2012/Q3 2011). National Property Information Centre (NAPIC), 2013.
MLA引文(NAPIC), National Property Information Centre. Percentage Change in Value of Transactions for Residential Property Sub-sector (Q3 2012/Q3 2011). National Property Information Centre (NAPIC), 2013.
警告：這些引文格式不一定是100％准確.