Cita APA (7a ed.)

Riegel, K. F. (1976). The developing individual in a changing world. Mouton.

Cita Chicago Style (17a ed.)

Riegel, Klaus F. The Developing Individual in a Changing World. The Hague [u.a.]: Mouton, 1976.

Cita MLA (8a ed.)

Riegel, Klaus F. The Developing Individual in a Changing World. Mouton, 1976.