Cita APA (7a ed.)

SHAPIRO CARL. (1999). INFORMATION RULES: ASTRATEGIC GUIDE TO THE NETWORK ECONOMY. H B S.

Cita Chicago Style (17a ed.)

SHAPIRO CARL. INFORMATION RULES: ASTRATEGIC GUIDE TO THE NETWORK ECONOMY. BOSTON: H B S, 1999.

Cita MLA (9a ed.)

SHAPIRO CARL. INFORMATION RULES: ASTRATEGIC GUIDE TO THE NETWORK ECONOMY. H B S, 1999.