APA Edition Citation

Andreescu, T., & Feng, Z. (2009). 103 trigonometry problems from the training of the USA IMO team. Birkhauser.

Chicago Edition Citation

Andreescu, Titu, and Zuming Feng. 103 Trigonometry Problems from the Training of the USA IMO Team. Birkhauser, 2009.

MLA Edition Citation

Andreescu, Titu, and Zuming Feng. 103 Trigonometry Problems from the Training of the USA IMO Team. Birkhauser, 2009.

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