Blakely, R. J. (1996). Potential and theory in gravity and magnetic applications. Univ. Pr.
Cita Chicago (17th ed.)Blakely, Richard J. Potential and Theory in Gravity and Magnetic Applications. Cambridge: Univ. Pr, 1996.
Cita MLA (9th ed.)Blakely, Richard J. Potential and Theory in Gravity and Magnetic Applications. Univ. Pr, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.