(1998). 474 pass chemists' exam. Philippine Star.
Cita Chicago (17th ed.)"474 Pass Chemists' Exam." Philippine Star 1998.
Cita MLA (9th ed.)"474 Pass Chemists' Exam." Philippine Star, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)