Center for Research and Communication. Business Economics Unit. (1976). Guidelines for the next five years. CRC.
芝加哥风格引文Center for Research and Communication. Business Economics Unit. Guidelines for the Next Five Years. [Manila]: CRC, 1976.
MLA引文Center for Research and Communication. Business Economics Unit. Guidelines for the Next Five Years. CRC, 1976.
警告:这些引文格式不一定是100%准确.