Villanueva, M. A. (2021). Pre-emptive actions only now?. IN Commonsense [column]. Philippine Star.
Chicago Style (17. basım) AtıfVillanueva, Marichu A. "Pre-emptive Actions Only Now?. IN Commonsense [column]." Philippine Star 2021.
MLA (9th ed.) AtıfVillanueva, Marichu A. "Pre-emptive Actions Only Now?. IN Commonsense [column]." Philippine Star, 2021.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..