Calica, A. (2012). 'Palace officials not covered by impeachment gag order'. Philippine Star.
Chicago Style aipamenaCalica, Aurea. "'Palace Officials Not Covered by Impeachment Gag Order'." Philippine Star 2012.
MLA aipamenaCalica, Aurea. "'Palace Officials Not Covered by Impeachment Gag Order'." Philippine Star, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.