Shuy, R. W., Wolfram, W. A., & Riley, W. K. (1968). Field techniques in an urban language study. Center for Applied Linguistics.
Lua i Stíl Chicago (17ú heag.)Shuy, Roger W., Walter A. Wolfram, agus William K. Riley. Field Techniques in an Urban Language Study. Washington, D.C: Center for Applied Linguistics, 1968.
Lua MLA (9ú heag.)Shuy, Roger W., et al. Field Techniques in an Urban Language Study. Center for Applied Linguistics, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.