APA-čujuhus (7. p.)
Hopkins, B. C. (2011). The origin of the logic of symbolic mathematics: Edmund Husserl and Jacob Klein. Indiana University Press.
Chicago-čujuhus (17. p.)
Hopkins, Burt C. The Origin of the Logic of Symbolic Mathematics: Edmund Husserl and Jacob Klein. Bloomington: Indiana University Press, 2011.
MLA-čujuhus (9. p.)
Hopkins, Burt C. The Origin of the Logic of Symbolic Mathematics: Edmund Husserl and Jacob Klein. Indiana University Press, 2011.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.