Παραπομπή σε μορφή APA (7η εκδ.)

Hughes, L., & Walker, M. (1988). I wonder as I wander: An autobiographical journey / Langston Hughes. Foreword by Margaret Walker (2. Auflage.). Thunder's Mouth.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hughes, Langston, και Margaret Walker. I Wonder as I Wander: An Autobiographical Journey / Langston Hughes. Foreword by Margaret Walker. 2. Auflage. New York: Thunder's Mouth, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hughes, Langston, και Margaret Walker. I Wonder as I Wander: An Autobiographical Journey / Langston Hughes. Foreword by Margaret Walker. 2. Auflage. Thunder's Mouth, 1988.