APA (7e ed.) Bronvermelding

Herrera, E. F. (2002). Imported 'wonder world' may cause cancer. IN Policy peek [column]. Manila Times.

Chicago (17e ed.) Bronvermelding

Herrera, Ernesto F. "Imported 'Wonder World' May Cause Cancer. IN Policy Peek [column]." Manila Times 2002.

MLA (9e ed.) Bronvermelding

Herrera, Ernesto F. "Imported 'Wonder World' May Cause Cancer. IN Policy Peek [column]." Manila Times, 2002.