Cita APA

(1986). Demographic processes and population policies in the German Democratic Republic 1970 - 1984. Academy of Sciences.

Citación estilo Chicago

Demographic Processes and Population Policies in the German Democratic Republic 1970 - 1984. [Berlin]: Academy of Sciences, 1986.

Cita MLA

Demographic Processes and Population Policies in the German Democratic Republic 1970 - 1984. Academy of Sciences, 1986.