Hsiung, C. Y. (1992). Elementary theory of numbers. World Scientific.
Cita Chicago (17th ed.)Hsiung, C. Y. Elementary Theory of Numbers. Singapore ; New Jersey: World Scientific, 1992.
Cita MLA (8th ed.)Hsiung, C. Y. Elementary Theory of Numbers. World Scientific, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.