APA (7 वां संस्करण) प्रशस्ति पत्र

Langtangen, H. P., & Linge, S. (2017). Finite Difference Computing with PDEs: A Modern Software Approach. Springer Nature.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Langtangen, Hans Petter, और Svein Linge. Finite Difference Computing with PDEs: A Modern Software Approach. Cham: Springer Nature, 2017.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Langtangen, Hans Petter, और Svein Linge. Finite Difference Computing with PDEs: A Modern Software Approach. Springer Nature, 2017.