Cita APA (7a ed.)

BRADKLEY JULIA CASE. PROGRAMMING IN VISUAL BASIC VERISION 6.0. TATA MCGRAW -HILL.

Cita Chicago Style (17a ed.)

BRADKLEY JULIA CASE. PROGRAMMING IN VISUAL BASIC VERISION 6.0. NEW DELHI: TATA MCGRAW -HILL.

Cita MLA (9a ed.)

BRADKLEY JULIA CASE. PROGRAMMING IN VISUAL BASIC VERISION 6.0. TATA MCGRAW -HILL.