Wade, M. G., & Ellis, M. (1985). Constraints on leisure. C. C. Thomas.
芝加哥风格引文Wade, Michael G., 与 Michael Ellis. Constraints on Leisure. Springfield, Illinois: C. C. Thomas, 1985.
MLA引文Wade, Michael G., 与 Michael Ellis. Constraints on Leisure. C. C. Thomas, 1985.
警告：这些引文格式不一定是100％准确.