APA
Hsu H. P., .Schaum's outline of theory and problems of signals and systems. New York: Mc Graw-Hill.
Chicago
Hsu Hwei P, .Schaum's outline of theory and problems of signals and systems. New York: Mc Graw-Hill.
Harvard
Hsu H. P., .Schaum's outline of theory and problems of signals and systems. New York: Mc Graw-Hill.
MLA
Hsu Hwei P, .New York: Mc Graw-Hill. .