Healy, A. F., & Bourne, L. E. (1998). Foreign language learning: Psycholinguistic studies on training and retention. Lawrence Erlbaum Associates.
Chicago-čujuhus (17. p.)Healy, Alice F., juo Lyle E. Bourne. Foreign Language Learning: Psycholinguistic Studies on Training and Retention. Mahwah: Lawrence Erlbaum Associates, 1998.
MLA-čujuhus (9. p.)Healy, Alice F., juo Lyle E. Bourne. Foreign Language Learning: Psycholinguistic Studies on Training and Retention. Lawrence Erlbaum Associates, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.