Cita APA (7th ed.)

Gewal. (2017). Marketing (5.). McGrawHill.

Cita Chicago (17th ed.)

Gewal. Marketing. 5. Chennai: McGrawHill, 2017.

Cita MLA (9th ed.)

Gewal. Marketing. 5. McGrawHill, 2017.

Atenció: Aquestes cites poden no estar 100% correctes.