APA Edition Citation

Andreescu, T., & Feng , Z. (2005). One hundred and three trigonometry Problems: From the training of the USA IMO Team. Springer (India) Pvt. Ltd..

Chicago Edition Citation

Andreescu, Titu, and Zuming Feng. One Hundred and Three Trigonometry Problems: From the Training of the USA IMO Team. New Delhi: Springer (India) Pvt. Ltd., 2005.

MLA Edition Citation

Andreescu, Titu, and Zuming Feng. One Hundred and Three Trigonometry Problems: From the Training of the USA IMO Team. Springer (India) Pvt. Ltd., 2005.