Cita APA (7a ed.)

Dorbritz, J., Höhn, C., & Naderi, R. (2005). The Demographic Future of Europe - Facts, Figures, Polices.

Cita Chicago Style (17a ed.)

Dorbritz, Jürgen, Charlotte Höhn, y Robert Naderi. The Demographic Future of Europe - Facts, Figures, Polices. Wiesbaden, 2005.

Cita MLA (8a ed.)

Dorbritz, Jürgen, et al. The Demographic Future of Europe - Facts, Figures, Polices. 2005.