Woolfson, M. M. (1961). Direct methods in crystallography (1st Edition.). Clarendon Press.
Cita Chicago (17th ed.)Woolfson, M. M. Direct Methods in Crystallography. 1st Edition. Oxford: Clarendon Press, 1961.
Cita MLA (9th ed.)Woolfson, M. M. Direct Methods in Crystallography. 1st Edition. Clarendon Press, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.