Dyfyniad APA
Johannessen, J. B., & Salmons, J. (2015). Germanic heritage languages in North America: Acquisition, attrition and change. John Benjamins Publishing Company.
Dyfyniad Arddull Chicago
Johannessen, Janne Bondi, and Joe Salmons. Germanic Heritage Languages in North America: Acquisition, Attrition and Change. Philadelphia: John Benjamins Publishing Company, 2015.
Dyfyniad MLA
Johannessen, Janne Bondi, and Joe Salmons. Germanic Heritage Languages in North America: Acquisition, Attrition and Change. John Benjamins Publishing Company, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.