Penrose, E. (1968). A Note on Development Planning and The Role of The Enterprise. The Institute of National Planning.
芝加哥风格引文Penrose, E. A Note on Development Planning and The Role of The Enterprise. Cairo: The Institute of National Planning, 1968.
MLA引文Penrose, E. A Note on Development Planning and The Role of The Enterprise. The Institute of National Planning, 1968.
警告：这些引文格式不一定是100％准确.