Tirona, G. A. (1998). The family corporation: A new breeding ground for gurus. Philippine Star.
Chicago Style (17th ed.) CitationTirona, Gertie Ampil. "The Family Corporation: A New Breeding Ground for Gurus." Philippine Star 1998.
MLA引文Tirona, Gertie Ampil. "The Family Corporation: A New Breeding Ground for Gurus." Philippine Star, 1998.
警告:這些引文格式不一定是100%准確.