Eisemon, T. O. (1997). Reducing repetition: Issues and strategies. Unesco.
Cita Chicago (17th ed.)Eisemon, Thomas Owen. Reducing Repetition: Issues and Strategies. París: Unesco, 1997.
Cita MLA (9th ed.)Eisemon, Thomas Owen. Reducing Repetition: Issues and Strategies. Unesco, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.