linsel, h., & sach, k. (1965). practical problems of investment: Planning and financing. National Planning Institute.
芝加哥风格引文linsel, hermann, 与 kurt sach. Practical Problems of Investment: Planning and Financing. cairo: National Planning Institute, 1965.
MLA引文linsel, hermann, 与 kurt sach. Practical Problems of Investment: Planning and Financing. National Planning Institute, 1965.
警告：这些引文格式不一定是100％准确.