HSU.H.P. SCHAUM'S SIGNALS AND SYSTEMS SECOND EDITION (SECOND EDITION.). MC-GRAW HILL.
芝加哥风格引文HSU.H.P. SCHAUM'S SIGNALS AND SYSTEMS SECOND EDITION. SECOND EDITION. NEW DELHI: MC-GRAW HILL.
MLA引文HSU.H.P. SCHAUM'S SIGNALS AND SYSTEMS SECOND EDITION. SECOND EDITION. MC-GRAW HILL.
警告：这些引文格式不一定是100％准确.