Singh, S. K. (1973). Four speeches (delivered in the third Lok Sabha of the Indian Parliament). Sikh Cultural Centre.
Chicago-viite (17. p.)Singh, Sirdar Kapur. Four Speeches (delivered in the Third Lok Sabha of the Indian Parliament). Calcutta: Sikh Cultural Centre, 1973.
MLA-viite (8. p.)Singh, Sirdar Kapur. Four Speeches (delivered in the Third Lok Sabha of the Indian Parliament). Sikh Cultural Centre, 1973.
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