Biography Series. (2011). Bhagat Singh (Wilco Picture Library). Wilco.
Citazione stile Chigago Style (17a edizione)Biography Series. Bhagat Singh (Wilco Picture Library). Wilco, 2011.
Citatione MLA (9a ed.)Biography Series. Bhagat Singh (Wilco Picture Library). Wilco, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.