Narang, G. C. (1945). Transformation of Sikhism (2nd ed., rev. and enl.). New Book Society.
Dyfyniad Arddull ChicagoNarang, Gokul Chand. Transformation of Sikhism. 2nd ed., rev. and enl. Lahore: New Book Society, 1945.
Dyfyniad MLANarang, Gokul Chand. Transformation of Sikhism. 2nd ed., rev. and enl. New Book Society, 1945.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.