APA način citiranja (7. izdanje)

(2022). Outsourcing procurement. IN Editorial [column]. Philippine Star.

Čikaški stil citiranja (17. izdanje)

"Outsourcing Procurement. IN Editorial [column]." Philippine Star 2022.

MLA način citiranja (9. izdanje)

"Outsourcing Procurement. IN Editorial [column]." Philippine Star, 2022.