APA-ийн эшлэл(7 дахь хэвлэлт)

Ridgway, R., House, S. H., Findeisen, B., & Crawford, M. A. (2006). The unborn child: Beginning a whole life and overcoming problems of early origin ([2006 ed.].). Karnac.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ridgway, Roy, Simon H. House, Barbara Findeisen, ба Michael A. Crawford. The Unborn Child: Beginning a Whole Life and Overcoming Problems of Early Origin. [2006 ed.]. London ; New York: Karnac, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ridgway, Roy, et al. The Unborn Child: Beginning a Whole Life and Overcoming Problems of Early Origin. [2006 ed.]. Karnac, 2006.