Citazione Stile APA (7a Edizione)

Ackerman, C. (1990). Teach yourself dBase III plus. Osborne McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Ackerman, Charles. Teach Yourself DBase III Plus. Berkeley: Osborne McGraw-Hill, 1990.

Citatione MLA (9a ed.)

Ackerman, Charles. Teach Yourself DBase III Plus. Osborne McGraw-Hill, 1990.