Wills, A. P. (1958). Vector analysis: With an introduction to tensor analysis (NA.). Dover.
Cita Chicago (17th ed.)Wills, A. P. Vector Analysis: With an Introduction to Tensor Analysis. NA. USA: Dover, 1958.
Cita MLA (9th ed.)Wills, A. P. Vector Analysis: With an Introduction to Tensor Analysis. NA. Dover, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.