Tomescu, I. (1985). Problems in combinatorics and graph theory. John Wiley.
Chicago Style (17. basım) AtıfTomescu, Ioan. Problems in Combinatorics and Graph Theory. Nueva York: John Wiley, 1985.
MLA (9th ed.) AtıfTomescu, Ioan. Problems in Combinatorics and Graph Theory. John Wiley, 1985.
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