Παραπομπή σε μορφή APA (7η εκδ.)

Sundberg, A. I. (1965). A child is born: The drama of life before birth is unprecedented photographs ; a practical guide for the expectant mother. Dela Corte Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sundberg, Axel Ingleman. A Child Is Born: The Drama of Life Before Birth Is Unprecedented Photographs ; a Practical Guide for the Expectant Mother. New York: Dela Corte Press, 1965.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sundberg, Axel Ingleman. A Child Is Born: The Drama of Life Before Birth Is Unprecedented Photographs ; a Practical Guide for the Expectant Mother. Dela Corte Press, 1965.