Παραπομπή σε μορφή APA (7η εκδ.)

Pumfrey, P. D., & Elliot, C. D. (1993). Children's difficulties in reading, spelling and writing: Challenges and responses. Falmer Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pumfrey, Peter D., και Colin D. Elliot. Children's Difficulties in Reading, Spelling and Writing: Challenges and Responses. London ; New York: Falmer Press, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pumfrey, Peter D., και Colin D. Elliot. Children's Difficulties in Reading, Spelling and Writing: Challenges and Responses. Falmer Press, 1993.