APA (7th ed.) Zitazioa

Gass, S. M., & Houck, N. (1999). Interlanguage refusals: A cross-cultural study of Japanese-English. Mouton de Gruyter.

Chicago Style (17th ed.) Zitazioa

Gass, Susan M., eta Nöel Houck. Interlanguage Refusals: A Cross-cultural Study of Japanese-English. Berlin ; New York: Mouton de Gruyter, 1999.

MLA (9th ed.) Zitazioa

Gass, Susan M., eta Nöel Houck. Interlanguage Refusals: A Cross-cultural Study of Japanese-English. Mouton de Gruyter, 1999.