Cita APA (7a ed.)
Wold, H. (1981). <The> fix-point approach to interdependent systems. North-Holland Publishing Company.
Cita Chicago Style (17a ed.)
Wold, Herman. <The> Fix-point Approach to Interdependent Systems. Amsterdam: North-Holland Publishing Company, 1981.
Cita MLA (9a ed.)
Wold, Herman. <The> Fix-point Approach to Interdependent Systems. North-Holland Publishing Company, 1981.
Precaución: Estas citas no son 100% exactas.