Kapur Singh. (1993). Sikhism: An oecumenical religion. Institute of Sikh Studies.
Citazione stile Chigago Style (17a edizione)Kapur Singh. Sikhism: An Oecumenical Religion. Chandigarh: Institute of Sikh Studies, 1993.
Citatione MLA (9a ed.)Kapur Singh. Sikhism: An Oecumenical Religion. Institute of Sikh Studies, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
