Pandey Manohar. General Knowledge 2025. Arihant.
Cita Chicago (17th ed.)Pandey Manohar. General Knowledge 2025. New Delhi: Arihant.
Cita MLA (9th ed.)Pandey Manohar. General Knowledge 2025. Arihant.
Atenció: Aquestes cites poden no estar 100% correctes.