APA-viite (7. p.)

Lanzona, L. A. J. (1999). Transaction costs, institutions and charter change. IN Commentary [column]. Philippine Daily Inquirer.

Chicago-viite (17. p.)

Lanzona, Leonardo A. Jr. "Transaction Costs, Institutions and Charter Change. IN Commentary [column]." Philippine Daily Inquirer 1999.

MLA-viite (9. p.)

Lanzona, Leonardo A. Jr. "Transaction Costs, Institutions and Charter Change. IN Commentary [column]." Philippine Daily Inquirer, 1999.