Warren, e. (1977). Long- range planning: The executive view point. Taraporewala.
芝加哥风格引文Warren, e. Long- Range Planning: The Executive View Point. Mumbai: Taraporewala, 1977.
MLA引文Warren, e. Long- Range Planning: The Executive View Point. Taraporewala, 1977.
警告：这些引文格式不一定是100％准确.