University of the Philippines (Diliman). Computer Center. An alphabetical listing of the scientific subroutine package. s.n.
芝加哥风格引文University of the Philippines (Diliman). Computer Center. An Alphabetical Listing of the Scientific Subroutine Package. [Quezon City: s.n.
MLA引文University of the Philippines (Diliman). Computer Center. An Alphabetical Listing of the Scientific Subroutine Package. s.n.
警告：这些引文格式不一定是100％准确.