Singh, A. Guru nanak dev ji life, teaching and travels. Azad Awaz.
Cita Chicago Style (17a ed.)Singh, Avatar. Guru Nanak Dev Ji Life, Teaching and Travels. Punjab: Azad Awaz.
Cita MLA (9a ed.)Singh, Avatar. Guru Nanak Dev Ji Life, Teaching and Travels. Azad Awaz.
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