APA-ийн эшлэл(7 дахь хэвлэлт)

Cohen, M. (2003). Sent before my time: A child psychotherapist's view of life on a neonatal intensive care unit. Karnac Books.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cohen, Margaret. Sent Before My Time: A Child Psychotherapist's View of Life on a Neonatal Intensive Care Unit. London: Karnac Books, 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cohen, Margaret. Sent Before My Time: A Child Psychotherapist's View of Life on a Neonatal Intensive Care Unit. Karnac Books, 2003.