Perry, G. (1993). Absolute beginner's guide to access: Greg Perry. Sams.
Cita Chicago (17th ed.)Perry, Greg. Absolute Beginner's Guide to Access: Greg Perry. Carmel, Indiana: Sams, 1993.
Cita MLA (9th ed.)Perry, Greg. Absolute Beginner's Guide to Access: Greg Perry. Sams, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.