Παραπομπή σε μορφή APA (7η εκδ.)

Ocampo, S. C. (2020). Three 50th anniversaries and what each is telling us. IN At ground level [column]. Philippine Star.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ocampo, Satur C. "Three 50th Anniversaries and What Each Is Telling Us. IN At Ground Level [column]." Philippine Star 2020.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ocampo, Satur C. "Three 50th Anniversaries and What Each Is Telling Us. IN At Ground Level [column]." Philippine Star, 2020.