Cita APA (7th ed.)

WIEDERHOLD GIO. (1977). DATABASE DESIGN. MCGRAW-HILL.

Cita Chicago (17th ed.)

WIEDERHOLD GIO. DATABASE DESIGN. AUCKLAND: MCGRAW-HILL, 1977.

Cita MLA (9th ed.)

WIEDERHOLD GIO. DATABASE DESIGN. MCGRAW-HILL, 1977.