Bell, R. T. (1976). Sociolinguistics: Goals, approaches, and problems. B. T. Batsford, ST. Martin's Press.
Dyfyniad Arddull ChicagoBell, Roger T. Sociolinguistics: Goals, Approaches, and Problems. London: B. T. Batsford, ST. Martin's Press, 1976.
Dyfyniad MLABell, Roger T. Sociolinguistics: Goals, Approaches, and Problems. B. T. Batsford, ST. Martin's Press, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.