APA Style

Oppenheim, A, V., Schafer, R, W. (1975). Digital signal processing / Alan V. Oppenheim and Ronald W. Schafer (1). Englewood Cliffs, N.J.: Prentice Hall..

MLA Style

Oppenheim, Alan, V.., Schafer, Ronald, W.. "Digital signal processing / Alan V. Oppenheim and Ronald W. Schafer". 1 Englewood Cliffs, N.J.: Prentice Hall., 1975. Textbook ห้องสมุดทั่วไป.