Gaya APA

Ifeachor, E, C., Jervis, B, W. (2005). Digital signal processing : a practical approach (2 nd Ed. 5 th Reprint). Singapore: Pearson education.

Gaya MLA

Ifeachor, Emmanuel, C.., Jervis, Barrie, W.. "Digital signal processing : a practical approach". 2 nd Ed. 5 th Reprint Singapore: Pearson education, 2005. Text.