Wold, H. (1981). Fix-Point Approach to Interdependent Systems. North-Holland Publishing Company.
Chicago Edition CitationWold, Herman. Fix-Point Approach to Interdependent Systems. Amsterdam: North-Holland Publishing Company, 1981.
Deismireacht MLAWold, Herman. Fix-Point Approach to Interdependent Systems. North-Holland Publishing Company, 1981.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.