Pfanzagl, J. (1968). Theory of measurement. John Wiley and Sons.
Chicago-čujuhus (17. p.)Pfanzagl, J. Theory of Measurement. Nueva York: John Wiley and Sons, 1968.
MLA-čujuhus (9. p.)Pfanzagl, J. Theory of Measurement. John Wiley and Sons, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.