University of Illinois at Urbana-Champaign. Center for the Study of Reading, National Institute of Education (U.S.), Bolt, Beranek, and Newman, & Rubin, A. (1981). Conceptual readability: New ways to look at text. University of Illinois at Urbana-Champaign, Center for the Study of Reading.
Chicago Style (17th ed.) CitationUniversity of Illinois at Urbana-Champaign. Center for the Study of Reading, National Institute of Education (U.S.), Beranek Bolt, and Andee Rubin. Conceptual Readability: New Ways to Look at Text. Champaign, Ill.: University of Illinois at Urbana-Champaign, Center for the Study of Reading, 1981.
MLA (9th ed.) CitationUniversity of Illinois at Urbana-Champaign. Center for the Study of Reading, et al. Conceptual Readability: New Ways to Look at Text. University of Illinois at Urbana-Champaign, Center for the Study of Reading, 1981.