Rutherford, D. E. (1962). Vector methods, applied to differential geometry, mechanics, and potential theory (9th ed.). Oliver and Boyd ltd.
শিকাগো স্টাইলে সাইটেশনRutherford, D. E. Vector Methods, Applied to Differential Geometry, Mechanics, and Potential Theory. 9th ed. Edinburgh, London: Oliver and Boyd ltd, 1962.
এমএলএ সাইটেশনRutherford, D. E. Vector Methods, Applied to Differential Geometry, Mechanics, and Potential Theory. 9th ed. Oliver and Boyd ltd, 1962.
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