Biography Series. (2011). Bhagat Singh (Wilco Picture Library). Wilco.
Chicagoスタイル(17版)引用形式Biography Series. Bhagat Singh (Wilco Picture Library). Wilco, 2011.
MLA(9版)引用形式Biography Series. Bhagat Singh (Wilco Picture Library). Wilco, 2011.
警告: この引用は必ずしも正確ではありません.