Hillen, T., Leonard, I. E., & Van Roessel, H. (2012). Partial differential equations: Theory and completely solved problems. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHillen, Thomas, I. Ed Leonard, और Henry Van Roessel. Partial Differential Equations: Theory and Completely Solved Problems. Hoboken, New Jersey: Wiley, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHillen, Thomas, et al. Partial Differential Equations: Theory and Completely Solved Problems. Wiley, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.