Heredia, R. (2009). The Amul India Story. Sage Publications India Pvt. Ltd.
Cita Chicago (17th ed.)Heredia, Ruth. The Amul India Story. New Delhi: Sage Publications India Pvt. Ltd, 2009.
Cita MLA (9th ed.)Heredia, Ruth. The Amul India Story. Sage Publications India Pvt. Ltd, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.