Cita APA (7th ed.)

ebrary, Inc, & Jahr, E. H. (1992). Language contact: Theoretical and empirical studies. Mouton de Gruyter.

Cita Chicago (17th ed.)

ebrary, Inc, i Ernst Håkon Jahr. Language Contact: Theoretical and Empirical Studies. Berlin ; New York: Mouton de Gruyter, 1992.

Cita MLA (9th ed.)

ebrary, Inc, i Ernst Håkon Jahr. Language Contact: Theoretical and Empirical Studies. Mouton de Gruyter, 1992.