Style de citation APA (7e éd.)

Cruz, I. A. (1999). Jointly or separately. IN Separate opinion [column]. Philippine Daily Inquirer.

Style de citation Chicago (17e éd.)

Cruz, Isagani A. "Jointly or Separately. IN Separate Opinion [column]." Philippine Daily Inquirer 1999.

Style de citation MLA (9e éd.)

Cruz, Isagani A. "Jointly or Separately. IN Separate Opinion [column]." Philippine Daily Inquirer, 1999.