Cita APA (7a ed.)

Koopmans, M. (1998). Chaos theory and the problem of change in family systems. [s.n.].

Cita Chicago Style (17a ed.)

Koopmans, Matthijs. Chaos Theory and the Problem of Change in Family Systems. [S.l.]: [s.n.], 1998.

Cita MLA (9a ed.)

Koopmans, Matthijs. Chaos Theory and the Problem of Change in Family Systems. [s.n.], 1998.