Lua APA (7ú heag.)
ebrary, Inc, Hoop, H. d., & Amberber, M. (2005). Competition and variation in natural languages: The case for case. Elsevier.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Helen de Hoop, agus Mengistu Amberber. Competition and Variation in Natural Languages: The Case for Case. Amsterdam ; San Diego, CA ; Oxford: Elsevier, 2005.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Competition and Variation in Natural Languages: The Case for Case. Elsevier, 2005.
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