Hansen, N. M. (1990). Regional policy in a changing world. Plenum Press.
芝加哥风格引文Hansen, Niles M. Regional Policy in a Changing World. New York: Plenum Press, 1990.
MLA引文Hansen, Niles M. Regional Policy in a Changing World. Plenum Press, 1990.
警告：这些引文格式不一定是100％准确.