D, B. (1996). An introduction to quing theory (1st edition.). Arnold.
Cita Chicago (17th ed.)D, Brain. An Introduction to Quing Theory. 1st edition. London: Arnold, 1996.
Cita MLA (9th ed.)D, Brain. An Introduction to Quing Theory. 1st edition. Arnold, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.