Tohutoro APA (7th ed.)

.Metzelaar, L. C., .Fox, M. B., & .Metzelaar, L. C. (1991). Hands-on dBase IV. Benjamin/Cummings Pub. Co..

Tohutoru Kātū Chicago (17th ed.)

.Metzelaar, Lawrence C., Marianne B. .Fox, me Lawrence C. .Metzelaar. Hands-on DBase IV. Redwood City, Calif.: Benjamin/Cummings Pub. Co., 1991.

Tohutoro MLA (9th ed.)

.Metzelaar, Lawrence C., et al. Hands-on DBase IV. Benjamin/Cummings Pub. Co., 1991.