Snow, C. (2002). Reading for Understanding: Toward an R&D Program in Reading Comprehension. RAND Corporation.
Chicago-viite (17. p.)Snow, Catherine. Reading for Understanding: Toward an R&D Program in Reading Comprehension. RAND Corporation, 2002.
MLA-viite (9. p.)Snow, Catherine. Reading for Understanding: Toward an R&D Program in Reading Comprehension. RAND Corporation, 2002.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.