To cite the iArray software in your publication:
Pan F, Kamath K, Zhang K, Pulapura S, Achar A, Nunez-Iglesias J, Huang Y, Yan X, Han J, Hu H, Xu M, Zhou XJ. (2006) Integrative Array Analyzer: a software package for analysis of cross-platform and cross-species microarray data. Bioinformatics. 22(13):1665-7.