APA način citiranja (7. izdanje)
Davidsen-Nielsen, N. (1990). Tense and mood in English: A comparison with Danish. Mouton de Gruyter.
Čikaški stil citiranja (17. izdanje)
Davidsen-Nielsen, Niels. Tense and Mood in English: A Comparison with Danish. Berlin ; New York: Mouton de Gruyter, 1990.
MLA način citiranja (9. izdanje)
Davidsen-Nielsen, Niels. Tense and Mood in English: A Comparison with Danish. Mouton de Gruyter, 1990.
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