APA-Zitierstil (7. Ausg.)

Birg, H. (1995). World population projections for the 21st century: Theoretical interpretations and quantitative simulations. Campus-Verl. [u.a.].

Chicago-Zitierstil (17. Ausg.)

Birg, Herwig. World Population Projections for the 21st Century: Theoretical Interpretations and Quantitative Simulations. Frankfurt: Campus-Verl. [u.a.], 1995.

MLA-Zitierstil (9. Ausg.)

Birg, Herwig. World Population Projections for the 21st Century: Theoretical Interpretations and Quantitative Simulations. Campus-Verl. [u.a.], 1995.