Hammond, A. L. (2020). Ideas about Substance. Johns Hopkins University Press.
Chicago-čujuhus (17. p.)Hammond, Albert L. Ideas About Substance. Johns Hopkins University Press, 2020.
MLA-čujuhus (9. p.)Hammond, Albert L. Ideas About Substance. Johns Hopkins University Press, 2020.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.