Cita APA (7a ed.)

International Union for the Scientific Study of Population, Zaba, B., & Clarke, J. (1994). Environment and population change. Derouaux-Ordina.

Cita Chicago Style (17a ed.)

International Union for the Scientific Study of Population, Basia Zaba, y John Clarke. Environment and Population Change. Liège: Derouaux-Ordina, 1994.

Cita MLA (9a ed.)

International Union for the Scientific Study of Population, et al. Environment and Population Change. Derouaux-Ordina, 1994.