Cita APA (7a ed.)
Krehbiel, A. D., & Matthews,David A. (1991). Programming with dBase III Plus. Franklin, Beedle and Associates Incorporated.
Cita Chicago Style (17a ed.)
Krehbiel, Anthony D., y Matthews,David A. Programming with DBase III Plus. Wilsonville: Franklin, Beedle and Associates Incorporated, 1991.
Cita MLA (9a ed.)
Krehbiel, Anthony D., y Matthews,David A. Programming with DBase III Plus. Franklin, Beedle and Associates Incorporated, 1991.
Precaución: Estas citas no son 100% exactas.