APA Edition Citation

Andreescu, T., & Andreescu, T. F. (2004). 103 trignometry problems. Birkhauser.

Chicago Edition Citation

Andreescu, Titu, and Titu; Feng Andreescu. 103 Trignometry Problems. Boston: Birkhauser, 2004.

MLA Edition Citation

Andreescu, Titu, and Titu; Feng Andreescu. 103 Trignometry Problems. Birkhauser, 2004.

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