(2000). RP scientists develop low cost bone implant from ceramic. Manila Bulletin.
Cita Chicago (17th ed.)"RP Scientists Develop Low Cost Bone Implant from Ceramic." Manila Bulletin 2000.
Cita MLA (9th ed.)"RP Scientists Develop Low Cost Bone Implant from Ceramic." Manila Bulletin, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.