Herman Jiri & Dilcher, K. (2003). Counting and configurations: Problems in combinatories, arithmetic and geometry. Springer.
Chicago-стиль цитированияHerman Jiri and Karl Dilcher. Counting and Configurations: Problems in Combinatories, Arithmetic and Geometry. New York: Springer, 2003.
MLA-цитированиеHerman Jiri and Karl Dilcher. Counting and Configurations: Problems in Combinatories, Arithmetic and Geometry. Springer, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.