APA (7 वां संस्करण) प्रशस्ति पत्र
Ruas, V. (2016). Numerical methods for partial differential equations: An introduction finite differences, finite elements and finite volumes. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Ruas, Victoriano. Numerical Methods for Partial Differential Equations: An Introduction Finite Differences, Finite Elements and Finite Volumes. Chichester, West Sussex, England: Wiley, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Ruas, Victoriano. Numerical Methods for Partial Differential Equations: An Introduction Finite Differences, Finite Elements and Finite Volumes. Wiley, 2016.
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