Mamanglu, S. (1997). Cost-effective heart operation: Brazil heart expert shows RP doctors how. Manila Bulletin.
Citazione stile Chigago Style (17a edizione)Mamanglu, Shianee. "Cost-effective Heart Operation: Brazil Heart Expert Shows RP Doctors How." Manila Bulletin 1997.
Citatione MLA (9a ed.)Mamanglu, Shianee. "Cost-effective Heart Operation: Brazil Heart Expert Shows RP Doctors How." Manila Bulletin, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.