Bolton, W. (1995). Complex numbers: Mathematics for engineers. Longman.
Chicago-čujuhus (17. p.)Bolton, W. Complex Numbers: Mathematics for Engineers. Essex: Longman, 1995.
MLA-čujuhus (9. p.)Bolton, W. Complex Numbers: Mathematics for Engineers. Longman, 1995.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.