Dvorak, T. R., Lee, J. F., & Van Patten, B. (1987). Foreign language learning: A research perspective. Newbury House.
Chicago Style (17. basım) AtıfDvorak, Trisha R., James F. Lee, ve Bill Van Patten. Foreign Language Learning: A Research Perspective. Cambridge: Newbury House, 1987.
MLA (9th ed.) AtıfDvorak, Trisha R., et al. Foreign Language Learning: A Research Perspective. Newbury House, 1987.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..