Olarte, A. (2001). Benguet fails to meet high demand for silk. Philippine Daily Inquirer.
Chicago Style aipamenaOlarte, Avigail. "Benguet Fails to Meet High Demand for Silk." Philippine Daily Inquirer 2001.
MLA aipamenaOlarte, Avigail. "Benguet Fails to Meet High Demand for Silk." Philippine Daily Inquirer, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.