Guthrie, J. T., & Wigfield, A. (1997). Reading engagement: Motivating readers through integrated instruction. International Reading Association.
Chicago-referens (17:e uppl.)Guthrie, John T., och Allan Wigfield. Reading Engagement: Motivating Readers Through Integrated Instruction. Newark, Del.: International Reading Association, 1997.
MLA-referens (8:e uppl.)Guthrie, John T., och Allan Wigfield. Reading Engagement: Motivating Readers Through Integrated Instruction. International Reading Association, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.