Cita APA (7th ed.)

BUSINESS WORLD. (2008). MARKETING WHITWBOOK 2007-2008. BUSINESS WORLD.

Cita Chicago (17th ed.)

BUSINESS WORLD. MARKETING WHITWBOOK 2007-2008. NEW DELHI: BUSINESS WORLD, 2008.

Cita MLA (9th ed.)

BUSINESS WORLD. MARKETING WHITWBOOK 2007-2008. BUSINESS WORLD, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.