Goco, R. I. (2003). Pre-emption and unilaterism. Philippine Star.
Chicago Style (17th ed.) CitationGoco, Raul I. "Pre-emption and Unilaterism." Philippine Star 2003.
MLA (9th ed.) CitationGoco, Raul I. "Pre-emption and Unilaterism." Philippine Star, 2003.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.