Pal, S. K. (1986). Geomorphology of river terraces along Alaknanda Valley, Garhwal Himalaya. B. R. Publishing Corporation.
Cita Chicago (17th ed.)Pal, S. K. Geomorphology of River Terraces Along Alaknanda Valley, Garhwal Himalaya. Delhi, India: B. R. Publishing Corporation, 1986.
Cita MLA (9th ed.)Pal, S. K. Geomorphology of River Terraces Along Alaknanda Valley, Garhwal Himalaya. B. R. Publishing Corporation, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.