Lua APA (7ú heag.)
Bickel, B., Grenoble, L. A., Peterson, D. A., Timberlake, A., & Nichols, J. (2013). Language typology and historical contingency: In honor of Johanna Nichols. John Benjamins Publishing Company.
Lua i Stíl Chicago (17ú heag.)
Bickel, Balthasar, Lenore A. Grenoble, David A. Peterson, Alan Timberlake, agus Johanna Nichols. Language Typology and Historical Contingency: In Honor of Johanna Nichols. Amsterdam: John Benjamins Publishing Company, 2013.
Lua MLA (9ú heag.)
Bickel, Balthasar, et al. Language Typology and Historical Contingency: In Honor of Johanna Nichols. John Benjamins Publishing Company, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.