ebrary, Inc, Härtl, H., & Tappe, H. (2003). Mediating between concepts and grammar. Mouton de Gruyter.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, Holden Härtl, i Heike Tappe. Mediating Between Concepts and Grammar. Berlin ; New York: Mouton de Gruyter, 2003.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Mediating Between Concepts and Grammar. Mouton de Gruyter, 2003.
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