Mansukhani, G. S. (1965). The quintessence of Sikhism (2d ed., thoroughly rev. and enl.). Shromani Gurdwara Prabandhak Committee ; available at Ladha Singh Kripal Singh.
Chicago-referens (17:e uppl.)Mansukhani, Gobind Singh. The Quintessence of Sikhism. 2d ed., thoroughly rev. and enl. Amritsar : New Delhi: Shromani Gurdwara Prabandhak Committee ; available at Ladha Singh Kripal Singh, 1965.
MLA-referens (8:e uppl.)Mansukhani, Gobind Singh. The Quintessence of Sikhism. 2d ed., thoroughly rev. and enl. Shromani Gurdwara Prabandhak Committee ; available at Ladha Singh Kripal Singh, 1965.
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