(ED), N. C. f. E. S., Piesse, A., & Rust, K. (2003). U.S. 2001 PIRLS Nonresponse Bias Analysis. Working Paper No. 2003-21. National Center for Education Statistics.
Chicago Style (17th ed.) Citation(ED), National Center for Education Statistics, Andrea Piesse, and Keith Rust. "U.S. 2001 PIRLS Nonresponse Bias Analysis. Working Paper No. 2003-21." National Center for Education Statistics 2003.
MLA (9th ed.) Citation(ED), National Center for Education Statistics, et al. "U.S. 2001 PIRLS Nonresponse Bias Analysis. Working Paper No. 2003-21." National Center for Education Statistics, 2003.
Warning: These citations may not always be 100% accurate.