Cita APA (7th ed.)

(1987). Getting started dBase III plus. JDIGIELECOM Publishers & Traders.

Cita Chicago (17th ed.)

Getting Started DBase III Plus. Manila: JDIGIELECOM Publishers & Traders, 1987.

Cita MLA (9th ed.)

Getting Started DBase III Plus. JDIGIELECOM Publishers & Traders, 1987.