Lauer, R. H., & Lauer, J. C. Social problems and the quality of life (Fourteenth edition.).
芝加哥风格引文Lauer, Robert H., 与 Jeanette C. Lauer. Social Problems and the Quality of Life. Fourteenth edition.
MLA引文Lauer, Robert H., 与 Jeanette C. Lauer. Social Problems and the Quality of Life. Fourteenth edition.
警告：这些引文格式不一定是100％准确.