De Leon, H. S. (1977). Handbook on insurance and sales (with insolvency law). National Book Store.
Style de citation Chicago (17e éd.)De Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). Manila: National Book Store, 1977.
Style de citation MLA (9e éd.)De Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). National Book Store, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.