Cita APA (7a ed.)

Unión Geográfica Internacional. Commission on National Settlement Systems. editor. (1979). The National settlement systems. International Geographical Union, Commission on National Settlement Systems.

Cita Chicago Style (17a ed.)

Unión Geográfica Internacional. Commission on National Settlement Systems. editor. The National Settlement Systems. Warsaw: International Geographical Union, Commission on National Settlement Systems, 1979.

Cita MLA (9a ed.)

Unión Geográfica Internacional. Commission on National Settlement Systems. editor. The National Settlement Systems. International Geographical Union, Commission on National Settlement Systems, 1979.