Cita APA (7th ed.)

Bell, R. T. (1976). Sociolinguistics ; goals, approaches and problems. Batsford.

Cita Chicago (17th ed.)

Bell, Roger T. Sociolinguistics ; Goals, Approaches and Problems. London: Batsford, 1976.

Cita MLA (9th ed.)

Bell, Roger T. Sociolinguistics ; Goals, Approaches and Problems. Batsford, 1976.