APA (7 वां संस्करण) प्रशस्ति पत्र

Dass, H. K. (1988). Advanced Engineering mathematics: For M.E.,B.E.and other Engineering examinations (15th rev. ed.). S. Chand.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Dass, H. K. Advanced Engineering Mathematics: For M.E.,B.E.and Other Engineering Examinations. 15th rev. ed. New Delhi: S. Chand, 1988.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Dass, H. K. Advanced Engineering Mathematics: For M.E.,B.E.and Other Engineering Examinations. 15th rev. ed. S. Chand, 1988.