Pickler, R. H., & Martin, A. T. (2010). Protection of Children in Research.
Dyfyniad Arddull ChicagoPickler, Rita H., and Alison T. Martin. Protection of Children in Research. 2010.
Dyfyniad MLAPickler, Rita H., and Alison T. Martin. Protection of Children in Research. 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.