APA (7th ed.) Citation

Narayanaswamy, V., & Iyengar, A. New approach to trigonometry. Sindhu Pub.

Chicago Style (17th ed.) Citation

Narayanaswamy, V., and A. Iyengar. New Approach to Trigonometry. Sindhu Pub.

MLA (9th ed.) Citation

Narayanaswamy, V., and A. Iyengar. New Approach to Trigonometry. Sindhu Pub.

Warning: These citations may not always be 100% accurate.