Crisostomo, I. T. (2000). A President must be a salesperson. IN Commentary [column]. Philippine Daily Inquirer.
Chicago Style (17th ed.) CitationCrisostomo, Isabelo T. "A President Must Be a Salesperson. IN Commentary [column]." Philippine Daily Inquirer 2000.
MLA (9th ed.) CitationCrisostomo, Isabelo T. "A President Must Be a Salesperson. IN Commentary [column]." Philippine Daily Inquirer, 2000.
Warning: These citations may not always be 100% accurate.