Wright, A. L. (1973). Let's learn English: Intermediate course: 3 (2a. ed.). American Book Company.
Chicago-čujuhus (17. p.)Wright, Audrey L. Let's Learn English: Intermediate Course: 3. 2a. ed. New York: American Book Company, 1973.
MLA-čujuhus (9. p.)Wright, Audrey L. Let's Learn English: Intermediate Course: 3. 2a. ed. American Book Company, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.