(1983). Strategies in interlanguage communication / edited by Claus Færch and Gabriele Kasper.
Chicago Style (17th ed.) ZitazioaStrategies in Interlanguage Communication / Edited by Claus Færch and Gabriele Kasper. 1983.
MLA (9th ed.) ZitazioaStrategies in Interlanguage Communication / Edited by Claus Færch and Gabriele Kasper. 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.