Labro, V. S. (2001). Bet's wife, 4 others killed in ambush in Calbayog City. Philippine Daily Inquirer.
Chicago-referens (17:e uppl.)Labro, Vicente S. "Bet's Wife, 4 Others Killed in Ambush in Calbayog City." Philippine Daily Inquirer 2001.
MLA-referens (9:e uppl.)Labro, Vicente S. "Bet's Wife, 4 Others Killed in Ambush in Calbayog City." Philippine Daily Inquirer, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.