Mamanglu, S. (1997). Cost-effective heart operation: Brazil heart expert shows RP doctors how. Manila Bulletin.
Cita Chicago (17th ed.)Mamanglu, Shianee. "Cost-effective Heart Operation: Brazil Heart Expert Shows RP Doctors How." Manila Bulletin 1997.
Cita MLA (9th ed.)Mamanglu, Shianee. "Cost-effective Heart Operation: Brazil Heart Expert Shows RP Doctors How." Manila Bulletin, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.