(1990). A Guide to selecting basal reading programs / Adoption Guidelines Project, Reading Research and Education Center, Center for the Study of Reading, University of Illinois at Urbana-Champaign.
Chicago-viite (17. p.)A Guide to Selecting Basal Reading Programs / Adoption Guidelines Project, Reading Research and Education Center, Center for the Study of Reading, University of Illinois at Urbana-Champaign. 1990.
MLA-viite (9. p.)A Guide to Selecting Basal Reading Programs / Adoption Guidelines Project, Reading Research and Education Center, Center for the Study of Reading, University of Illinois at Urbana-Champaign. 1990.
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