Cita APA (7th ed.)

Khan M Y. Financial Services 8th ed. Mcgraw Hill.

Cita Chicago (17th ed.)

Khan M Y. Financial Services 8th Ed. Mcgraw Hill.

Cita MLA (9th ed.)

Khan M Y. Financial Services 8th Ed. Mcgraw Hill.

Atenció: Aquestes cites poden no estar 100% correctes.