(1991). 1,513=One thousand five hundred thirteen pass engine officers examinations. Philippine Star.
Chicago Style (17th ed.) Citation"1,513=One Thousand Five Hundred Thirteen Pass Engine Officers Examinations." Philippine Star 1991.
MLA (9th ed.) Citation"1,513=One Thousand Five Hundred Thirteen Pass Engine Officers Examinations." Philippine Star, 1991.
Warning: These citations may not always be 100% accurate.