Wolfram, W., Potter, L., Yanofsky, N. M., & Shuy, R. W. (1979). Reading and dialect differences. Center for Applied Linguistics.
Citazione stile Chigago Style (17a edizione)Wolfram, Walt, Lance Potter, Nancy M. Yanofsky, e Roger W. Shuy. Reading and Dialect Differences. Arlington, Virginia: Center for Applied Linguistics, 1979.
Citatione MLA (9a ed.)Wolfram, Walt, et al. Reading and Dialect Differences. Center for Applied Linguistics, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.