APA aipamena

Indon, R. M. (1999). The Informal sector. IN Commentary [column]. Philippine Daily Inquirer.

Chicago Style aipamena

Indon, Reginald M. "The Informal Sector. IN Commentary [column]." Philippine Daily Inquirer 1999.

MLA aipamena

Indon, Reginald M. "The Informal Sector. IN Commentary [column]." Philippine Daily Inquirer, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.