Ullrich,Christian. (1990). Computer arithmetic and self validating numerical methods. Academic press.
Παραπομπή Chicago StyleUllrich,Christian. Computer Arithmetic and Self Validating Numerical Methods. Boston: Academic press, 1990.
Παραπομπή MLAUllrich,Christian. Computer Arithmetic and Self Validating Numerical Methods. Academic press, 1990.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.