Brym, R. J. Economic development and underdevelopment.
Cita Chicago Style (17a ed.)Brym, Robert J. Economic Development and Underdevelopment.
Cita MLA (9a ed.)Brym, Robert J. Economic Development and Underdevelopment.
警告：這些引文格式不一定是100％准確.
Cita APA (7a ed.)