APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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