Bell, R. T. (1976). Sociolinguistics: Goals, approaches, and problems. B. T. Batsford, ST. Martin's Press.
芝加哥风格引文Bell, Roger T. Sociolinguistics: Goals, Approaches, and Problems. London: B. T. Batsford, ST. Martin's Press, 1976.
MLA引文Bell, Roger T. Sociolinguistics: Goals, Approaches, and Problems. B. T. Batsford, ST. Martin's Press, 1976.
警告：这些引文格式不一定是100％准确.