Abueva, J. V. (1989). No decision yet on UP's service Units. U.P. Newsletter.
芝加哥风格引文Abueva, Jose V. "No Decision yet on UP's Service Units." U.P. Newsletter 1989.
MLA引文Abueva, Jose V. "No Decision yet on UP's Service Units." U.P. Newsletter, 1989.
警告：这些引文格式不一定是100％准确.