Cita APA (7th ed.)

De Leon, H. S. (1977). Handbook on insurance and sales (with insolvency law). National Book Store.

Cita Chicago (17th ed.)

De Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). Manila: National Book Store, 1977.

Cita MLA (9th ed.)

De Leon, Hector S. Handbook on Insurance and Sales (with Insolvency Law). National Book Store, 1977.