APA

REBER S. L., KULIK R. N. & GARZA MARIN D.VISUAL FOXPRO 5.0. MEXICO: PRENTICE-HALL.

Chicago

REBER SUSAN L, KULIK ROBERT NICHOLS and GARZA MARIN DAVID.VISUAL FOXPRO 5.0. MEXICO: PRENTICE-HALL.

Harvard

REBER S. L., KULIK R. N. and GARZA MARIN D.VISUAL FOXPRO 5.0. MEXICO: PRENTICE-HALL.

MLA

REBER SUSAN L, KULIK ROBERT NICHOLS and GARZA MARIN DAVID.MEXICO: PRENTICE-HALL. .