Cita APA (7th ed.)

WESTERMAN GEORG. (2014). LEADING DIGITAL. HARVARD BUSINESS REVIEW PRESS.

Cita Chicago (17th ed.)

WESTERMAN GEORG. LEADING DIGITAL. BOSTON: HARVARD BUSINESS REVIEW PRESS, 2014.

Cita MLA (9th ed.)

WESTERMAN GEORG. LEADING DIGITAL. HARVARD BUSINESS REVIEW PRESS, 2014.