De Leon, H. S. (1977). Handbook on insurance and sales (with insolvency law). National Book Store.
Citación estilo ChicagoDe Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). Manila: National Book Store, 1977.
Cita MLADe Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). National Book Store, 1977.
Warning: These citations may not always be 100% accurate.