Cita APA (7th ed.)

Butler, E. S., & Scanio, B. (1995). Using dBase: Version 5 for Windows : a how-to-do-it manual for librarians. Neal-Schuman Publishers.

Cita Chicago (17th ed.)

Butler, E. Sonny, i Barbara Scanio. Using DBase: Version 5 for Windows : A How-to-do-it Manual for Librarians. New York: Neal-Schuman Publishers, 1995.

Cita MLA (9th ed.)

Butler, E. Sonny, i Barbara Scanio. Using DBase: Version 5 for Windows : A How-to-do-it Manual for Librarians. Neal-Schuman Publishers, 1995.