Singh, A. Guru nanak dev ji life, teaching and travels. Azad Awaz.
Cita Chicago (17th ed.)Singh, Avatar. Guru Nanak Dev Ji Life, Teaching and Travels. Punjab: Azad Awaz.
Cita MLA (9th ed.)Singh, Avatar. Guru Nanak Dev Ji Life, Teaching and Travels. Azad Awaz.
Atenció: Aquestes cites poden no estar 100% correctes.