Zukowski/Faust, J. (2001). Steps and plateaus (Second edition.). Thomson/Heinle.
Cita Chicago (17th ed.)Zukowski/Faust, Jean. Steps and Plateaus. Second edition. Boston, Mass: Thomson/Heinle, 2001.
Cita MLA (8th ed.)Zukowski/Faust, Jean. Steps and Plateaus. Second edition. Thomson/Heinle, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.