APA Citation

Sharma, A. K., & Sharma, A. K. (2004). Text book of trigonometry. New Delhi: Discovery Publishing House.

Chicago Style Citation

Sharma, A. K., and A. K. Sharma. Text Book of Trigonometry. New Delhi: Discovery Publishing House, 2004.

MLA Citation

Sharma, A. K., and A. K. Sharma. Text Book of Trigonometry. New Delhi: Discovery Publishing House, 2004.

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