APA način citiranja

Helms, H. D., & Rainer, L. R. Literature in digital signal processing: Terminology and permuted title index.

Čikaški stil citiranja

Helms, Howard D., i Lawrence R. Rainer. Literature in Digital Signal Processing: Terminology and Permuted Title Index. New York.

MLA način citiranja

Helms, Howard D., i Lawrence R. Rainer. Literature in Digital Signal Processing: Terminology and Permuted Title Index.