Lounsbury, J. H., & Johnston, J. H. (1988). Life in the three sixth grades. N.A.S.S.P.
Chicago-čujuhus (17. p.)Lounsbury, John H., juo J. Howard Johnston. Life in the Three Sixth Grades. Reston: N.A.S.S.P, 1988.
MLA-čujuhus (9. p.)Lounsbury, John H., juo J. Howard Johnston. Life in the Three Sixth Grades. N.A.S.S.P, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.