Bogart, K. P. (2000). Introductory combinatorics (3rd ed.). San Diego: Harcourt/Academic Press.
Trích dẫn kiểu ChicagoBogart, Kenneth P. Introductory Combinatorics. 3rd ed. San Diego: Harcourt/Academic Press, 2000.
MLA citiranjeBogart, Kenneth P. Introductory Combinatorics. 3rd ed. San Diego: Harcourt/Academic Press, 2000.
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