Pamintuan, A. M. (1991). Malacañang accepts Ampil resignation / Ana Marie Pamintuan. Philippine Star.
Cita Chicago (17th ed.)Pamintuan, Ana Marie. "Malacañang Accepts Ampil Resignation / Ana Marie Pamintuan." Philippine Star 1991.
Cita MLA (9th ed.)Pamintuan, Ana Marie. "Malacañang Accepts Ampil Resignation / Ana Marie Pamintuan." Philippine Star, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.