Laurel, H. T. (2013). People power vs power people. IN Diehard III [column]. Daily Tribune.
Chicago Style aipamenaLaurel, Herman Tiu. "People Power Vs Power People. IN Diehard III [column]." Daily Tribune 2013.
MLA aipamenaLaurel, Herman Tiu. "People Power Vs Power People. IN Diehard III [column]." Daily Tribune, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.