linsel, h., & sack, k. (1965). theoretical problems of industrial planning. the institute of national planning.
芝加哥风格引文linsel, h., 与 k. sack. Theoretical Problems of Industrial Planning. cairo: the institute of national planning, 1965.
MLA引文linsel, h., 与 k. sack. Theoretical Problems of Industrial Planning. the institute of national planning, 1965.
警告：这些引文格式不一定是100％准确.