(1982). Language spread: Studies in diffusion and social change / edited by Robert L. Cooper.
Cita Chicago (17th ed.)Language Spread: Studies in Diffusion and Social Change / Edited by Robert L. Cooper. 1982.
Cita MLA (9th ed.)Language Spread: Studies in Diffusion and Social Change / Edited by Robert L. Cooper. 1982.
Atenció: Aquestes cites poden no estar 100% correctes.