RUTHERFORD, D. E. (1957). Vector methods: Aplied to differential. Oliver & Boyd.
Cita Chicago (17th ed.)RUTHERFORD, D. E. Vector Methods: Aplied to Differential. Edinburgh: Oliver & Boyd, 1957.
Cita MLA (9th ed.)RUTHERFORD, D. E. Vector Methods: Aplied to Differential. Oliver & Boyd, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.