Cita APA (7a ed.)

O'Leary, T. J., & O'Leary, L. I. (1995). Quattro Pro 6.0 for windows. McGraw-Hill.

Cita Chicago Style (17a ed.)

O'Leary, Timothy J., y Linda I. O'Leary. Quattro Pro 6.0 for Windows. Boston: McGraw-Hill, 1995.

Cita MLA (9a ed.)

O'Leary, Timothy J., y Linda I. O'Leary. Quattro Pro 6.0 for Windows. McGraw-Hill, 1995.