(1999). Sara Lee Phils hugs Metro lab industries. Manila Bulletin.
Cita Chicago (17th ed.)"Sara Lee Phils Hugs Metro Lab Industries." Manila Bulletin 1999.
Cita MLA (9th ed.)"Sara Lee Phils Hugs Metro Lab Industries." Manila Bulletin, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.