APA (7 वां संस्करण) प्रशस्ति पत्र

Villanueva, M. A. (2001). GMA not keen for calling special session for 2002 budget / Marichu Villanueva, Jess Diaz and Aurea Calica. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Villanueva, Marichu A. "GMA Not Keen for Calling Special Session for 2002 Budget / Marichu Villanueva, Jess Diaz and Aurea Calica." Philippine Star 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Villanueva, Marichu A. "GMA Not Keen for Calling Special Session for 2002 Budget / Marichu Villanueva, Jess Diaz and Aurea Calica." Philippine Star, 2001.