APA Edition Citation

Oppenheim, A. V., & Schafer , R. W. (1975). Digital signal processing. PHI.

Chicago Edition Citation

Oppenheim, Alan V., and Ronald W. Schafer. Digital Signal Processing. New Delhi: PHI, 1975.

MLA Edition Citation

Oppenheim, Alan V., and Ronald W. Schafer. Digital Signal Processing. PHI, 1975.

Warning: These citations may not always be 100% accurate.