Tatad, F. S. (1999). Our constitution, like our computers, must also be Y2k. Philippine Star.
Chicago Style aipamenaTatad, Francisco S. "Our Constitution, like Our Computers, Must Also Be Y2k." Philippine Star 1999.
MLA aipamenaTatad, Francisco S. "Our Constitution, like Our Computers, Must Also Be Y2k." Philippine Star, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.