Cita APA (7a ed.)

Kapteyn, A., & Praag, B. M. S. v. (1976). A new approach to the construction of family equivalence scales. [s.n.].

Cita Chicago Style (17a ed.)

Kapteyn, Arie, y Bernard M. S. van Praag. A New Approach to the Construction of Family Equivalence Scales. [S.l.]: [s.n.], 1976.

Cita MLA (9a ed.)

Kapteyn, Arie, y Bernard M. S. van Praag. A New Approach to the Construction of Family Equivalence Scales. [s.n.], 1976.