APA (7e ed.) Bronvermelding

Roces, A. R. (1997). The Sordid record of the Philippine National Police. IN Roses & Thorns [column]. Philippine Star.

Chicago (17e ed.) Bronvermelding

Roces, Alejandro R. "The Sordid Record of the Philippine National Police. IN Roses & Thorns [column]." Philippine Star 1997.

MLA (9e ed.) Bronvermelding

Roces, Alejandro R. "The Sordid Record of the Philippine National Police. IN Roses & Thorns [column]." Philippine Star, 1997.