Diedrich, W. M., & Bangert, J. (1980). Articulation Learning. College-Hill Pr.
Chicago-čujuhus (17. p.)Diedrich, William M., juo Jeff Bangert. Articulation Learning. Houston, Taxas: College-Hill Pr, 1980.
MLA-čujuhus (9. p.)Diedrich, William M., juo Jeff Bangert. Articulation Learning. College-Hill Pr, 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.