Harkness, H. W. (1964). Elementary olane rigid dynamics: By H. W. Harkness. Academic Press.
Cita Chicago (17th ed.)Harkness, Harold Wilson. Elementary Olane Rigid Dynamics: By H. W. Harkness. Ney York: Academic Press, 1964.
Cita MLA (9th ed.)Harkness, Harold Wilson. Elementary Olane Rigid Dynamics: By H. W. Harkness. Academic Press, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.