Raisinghania,M D, Dass,H K, & Saxena,H C. (1999). Simplified course trignometry: Fully solved. S Chand & company ltd.
Chicago Edition CitationRaisinghania,M D, Dass,H K, i Saxena,H C. Simplified Course Trignometry: Fully Solved. New Delhi: S Chand & company ltd, 1999.
Cita MLARaisinghania,M D, et al. Simplified Course Trignometry: Fully Solved. S Chand & company ltd, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.