Ermisch, J. (2008). Child support and non-resident fathers' contact with their children.
芝加哥风格引文Ermisch, J. Child Support and Non-resident Fathers' Contact with Their Children. 2008.
MLA引文Ermisch, J. Child Support and Non-resident Fathers' Contact with Their Children. 2008.
警告：这些引文格式不一定是100％准确.