Pearn, J. (1995). Water births: Could saline in the pool reduce the potential hazards?
Citação norma ChicagoPearn, John. Water Births: Could Saline in the Pool Reduce the Potential Hazards? 1995.
MLA引文Pearn, John. Water Births: Could Saline in the Pool Reduce the Potential Hazards? 1995.
警告:這些引文格式不一定是100%准確.