Archer, R. W. (1973). Leasehold and freehold urban land systems. Metropolitan Research Trust.
芝加哥风格引文Archer, R. W. Leasehold and Freehold Urban Land Systems. Canberra: Metropolitan Research Trust, 1973.
MLA引文Archer, R. W. Leasehold and Freehold Urban Land Systems. Metropolitan Research Trust, 1973.
警告：这些引文格式不一定是100％准确.