(2001). Purposeful and necessary. IN Editorial [column]. Manila Times.
Chicago Style (17th ed.) Citation"Purposeful and Necessary. IN Editorial [column]." Manila Times 2001.
MLA (9th ed.) Citation"Purposeful and Necessary. IN Editorial [column]." Manila Times, 2001.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.