Cita APA

Andreescu, T., & Feng, Z. (2004). A path to combinatorics for undergraduates: Counting strategies. Birkhäuser.

Citación estilo Chicago

Andreescu, Titu, and Zuming Feng. A Path to Combinatorics for Undergraduates: Counting Strategies. Boston: Birkhäuser, 2004.

Cita MLA

Andreescu, Titu, and Zuming Feng. A Path to Combinatorics for Undergraduates: Counting Strategies. Boston: Birkhäuser, 2004.