De Leon, H. S. (1977). Handbook on insurance and sales (with insolvency law). National Book Store.
Cita Chicago Style (17a ed.)De Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). Manila: National Book Store, 1977.
Cita MLA (9a ed.)De Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). National Book Store, 1977.
Precaución: Estas citas no son 100% exactas.