HEIDER, L. J. (1967). Theoretical analysis. W.B. Saunders.
Chicago-čujuhus (17. p.)HEIDER, Lester J. Theoretical Analysis. London: W.B. Saunders, 1967.
MLA-čujuhus (9. p.)HEIDER, Lester J. Theoretical Analysis. W.B. Saunders, 1967.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.