Cita APA (7th ed.)

Conference on the Role of Growth Centers in Regional Development & Hansen, N. M. (1972). Growth centers in regional economic development: [papers]. Free Fress.

Cita Chicago (17th ed.)

Conference on the Role of Growth Centers in Regional Development i Niles M. Hansen. Growth Centers in Regional Economic Development: [papers]. New York: Free Fress, 1972.

Cita MLA (9th ed.)

Conference on the Role of Growth Centers in Regional Development i Niles M. Hansen. Growth Centers in Regional Economic Development: [papers]. Free Fress, 1972.