Παραπομπή σε μορφή APA (7η εκδ.)

Guthrie, J. T., & Wigfield, A. (1997). Reading engagement: Motivating readers through integrated instruction. International Reading Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Guthrie, John T., και Allan Wigfield. Reading Engagement: Motivating Readers Through Integrated Instruction. Newark, Del.: International Reading Association, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Guthrie, John T., και Allan Wigfield. Reading Engagement: Motivating Readers Through Integrated Instruction. International Reading Association, 1997.