Zalamea, C. C. (1979). Investment problems in the insurance industry. Center for Research and Communication.
Cita Chicago (17th ed.)Zalamea, Cesar C. Investment Problems in the Insurance Industry. Manila: Center for Research and Communication, 1979.
Cita MLA (9th ed.)Zalamea, Cesar C. Investment Problems in the Insurance Industry. Center for Research and Communication, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.