Vasudev, G. D. (2003). Clues to interpreting charts. UBSPD.
Chicago Edition CitationVasudev, Gayatri Devi. Clues to Interpreting Charts. New Delhi: UBSPD, 2003.
Cita MLAVasudev, Gayatri Devi. Clues to Interpreting Charts. UBSPD, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.