Singh, R. P., & Sapre, S. D. (2012). Communication systems: Analog and digital (Third edition.). Tata McGraw Hill Education Private Limited.
Chicago Style (17. basım) AtıfSingh, R. P., ve S. D. Sapre. Communication Systems: Analog and Digital. Third edition. New Delhi: Tata McGraw Hill Education Private Limited, 2012.
MLA (9th ed.) AtıfSingh, R. P., ve S. D. Sapre. Communication Systems: Analog and Digital. Third edition. Tata McGraw Hill Education Private Limited, 2012.
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