Lua APA (7ú heag.)
Johannessen, J. B., & Salmons, J. (2015). Germanic heritage languages in North America: Acquisition, attrition and change. John Benjamins Publishing Company.
Lua i Stíl Chicago (17ú heag.)
Johannessen, Janne Bondi, agus Joe Salmons. Germanic Heritage Languages in North America: Acquisition, Attrition and Change. Philadelphia: John Benjamins Publishing Company, 2015.
Lua MLA (9ú heag.)
Johannessen, Janne Bondi, agus Joe Salmons. Germanic Heritage Languages in North America: Acquisition, Attrition and Change. John Benjamins Publishing Company, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.