Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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

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