Crichton, J. L. (1975). Care of the aged: Non-institutional alternatives for accomodation. s.n..
芝加哥风格引文Crichton, J. L. Care of the Aged: Non-institutional Alternatives for Accomodation. [Adelaide?: s.n., 1975.
MLA引文Crichton, J. L. Care of the Aged: Non-institutional Alternatives for Accomodation. s.n., 1975.
警告：这些引文格式不一定是100％准确.