Santiago, A. S. (1999). I voted for Erap (How stupid of me). IN Commentary [column]. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Santiago, Angela Stuart. "I Voted for Erap (How Stupid of Me). IN Commentary [column]." Philippine Daily Inquirer 1999.
MLA-referens (9:e uppl.)Santiago, Angela Stuart. "I Voted for Erap (How Stupid of Me). IN Commentary [column]." Philippine Daily Inquirer, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.