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