BIRD, J. (2017). Higher engineering mathematics. New York: Routledge.
Chicago-čujuhus (17. p.)BIRD, John. Higher Engineering Mathematics. New York: Routledge, 2017.
MLA-čujuhus (9. p.)BIRD, John. Higher Engineering Mathematics. New York: Routledge, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.