APA način citiranja (7. izdanje)
Gass, S. M., & Houck, N. (1999). Interlanguage refusals: A cross-cultural study of Japanese-English. Mouton de Gruyter.
Čikaški stil citiranja (17. izdanje)
Gass, Susan M., i Nöel Houck. Interlanguage Refusals: A Cross-cultural Study of Japanese-English. Berlin ; New York: Mouton de Gruyter, 1999.
MLA način citiranja (9. izdanje)
Gass, Susan M., i Nöel Houck. Interlanguage Refusals: A Cross-cultural Study of Japanese-English. Mouton de Gruyter, 1999.
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