Berthoud 1920

Berthoud, Paul. 1920. Elements de grammaire ronga. Lausanne: Imprimeries Reunies.

@book{Berthoud-1920,
  address   = {Lausanne},
  author    = {Berthoud, Paul},
  publisher = {Imprimeries Reunies},
  title     = {Elements de grammaire ronga},
  year      = {1920}
}