Wold, H. (1981). The Fix-Point Approach to Interdependent Systems. ELSEVIER.
Cita Chicago (17th ed.)Wold, H. The Fix-Point Approach to Interdependent Systems. ELSEVIER, 1981.
Cita MLA (8th ed.)Wold, H. The Fix-Point Approach to Interdependent Systems. ELSEVIER, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.