Willrich, M. (1974). Nuclear theft: Risks and safeguards. Ballinger Publishing Company.
Cita Chicago (17th ed.)Willrich, Mason. Nuclear Theft: Risks and Safeguards. Cambridge, Mass: Ballinger Publishing Company, 1974.
Cita MLA (9th ed.)Willrich, Mason. Nuclear Theft: Risks and Safeguards. Ballinger Publishing Company, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.