Παραπομπή σε μορφή APA (7η εκδ.)

Waldie, E. (2002). Triumph of the challenged: Conversations with especially able people. Purple Field Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Waldie, Elspeth. Triumph of the Challenged: Conversations with Especially Able People. Ilminster: Purple Field Press, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Waldie, Elspeth. Triumph of the Challenged: Conversations with Especially Able People. Purple Field Press, 2002.