APA

Wright I. M. R., Owers M. & Wagner M. (20090226). The umbilical arterial catheter: a formula for improved positioning in the very low birth weight infant. : Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies.

Chicago

Wright Ian M R, Owers Marilyn and Wagner Mary. 20090226. The umbilical arterial catheter: a formula for improved positioning in the very low birth weight infant. : Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies.

Harvard

Wright I. M. R., Owers M. and Wagner M. (20090226). The umbilical arterial catheter: a formula for improved positioning in the very low birth weight infant. : Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies.

MLA

Wright Ian M R, Owers Marilyn and Wagner Mary. The umbilical arterial catheter: a formula for improved positioning in the very low birth weight infant. : Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies. 20090226.