Dyfyniad APA
Gass, S. M., & Houck, N. (1999). Interlanguage refusals: A cross-cultural study of Japanese-English. Mouton de Gruyter.
Dyfyniad Arddull Chicago
Gass, Susan M., and Nöel Houck. Interlanguage Refusals: A Cross-cultural Study of Japanese-English. Berlin ; New York: Mouton de Gruyter, 1999.
Dyfyniad MLA
Gass, Susan M., and Nöel Houck. Interlanguage Refusals: A Cross-cultural Study of Japanese-English. Mouton de Gruyter, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.