Cita APA (7a ed.)

Andreescu, T. a., Andrica, D. a., & Feng, Z. a. (2007). 104 Number Theory Problems: From the Training of the USA IMO Team (1st ed. 2007.). Birkhäuser Boston.

Cita Chicago Style (17a ed.)

Andreescu, Titu. author, Dorin. author Andrica, y Zuming. author Feng. 104 Number Theory Problems: From the Training of the USA IMO Team. 1st ed. 2007. Boston, MA: Birkhäuser Boston, 2007.

Cita MLA (9a ed.)

Andreescu, Titu. author, et al. 104 Number Theory Problems: From the Training of the USA IMO Team. 1st ed. 2007. Birkhäuser Boston, 2007.