APA
Oppenheim A. V. &. S. W., . (1998). Discrete - time signal processing. Prentice-Hall, New Delhi: .
Chicago
Oppenheim Alan V & Schafer,Ronald W, . 1998. Discrete - time signal processing. Prentice-Hall, New Delhi: .
Harvard
Oppenheim A. V. &. S. W., . (1998). Discrete - time signal processing. Prentice-Hall, New Delhi: .
MLA
Oppenheim Alan V & Schafer,Ronald W, . Discrete - time signal processing. Prentice-Hall, New Delhi: . 1998.