Button, E. (1988). Psychological problems in primary health care. C. Helm.
芝加哥风格引文Button, Eric. Psychological Problems in Primary Health Care. London: C. Helm, 1988.
MLA引文Button, Eric. Psychological Problems in Primary Health Care. C. Helm, 1988.
警告：这些引文格式不一定是100％准确.