Singh, P. (2009). Empire of the sikhs: The life and times of maharaja ranjit singh. Hay House Publishers.
Citazione stile Chigago Style (17a edizione)Singh, Patwant. Empire of the Sikhs: The Life and Times of Maharaja Ranjit Singh. New Delhi: Hay House Publishers, 2009.
Citatione MLA (9a ed.)Singh, Patwant. Empire of the Sikhs: The Life and Times of Maharaja Ranjit Singh. Hay House Publishers, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.