Shuy, R. W., Wolfram, W. A., & Riley, W. K. (1968). Field techniques in an urban language study. Center for Applied Linguistics.
Citazione stile Chigago Style (17a edizione)Shuy, Roger W., Walter A. Wolfram, e William K. Riley. Field Techniques in an Urban Language Study. Washington, D.C: Center for Applied Linguistics, 1968.
Citatione MLA (9a ed.)Shuy, Roger W., et al. Field Techniques in an Urban Language Study. Center for Applied Linguistics, 1968.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.