Παραπομπή APA

Ullrich,Christian. (1990). Computer arithmetic and self validating numerical methods. Academic press.

Παραπομπή Chicago Style

Ullrich,Christian. Computer Arithmetic and Self Validating Numerical Methods. Boston: Academic press, 1990.

Παραπομπή MLA

Ullrich,Christian. Computer Arithmetic and Self Validating Numerical Methods. Academic press, 1990.