APA (7th ed.) Citation

Tomescu, I. (1975). Introduction to combinatorics. Collet's.

Chicago Style (17th ed.) Citation

Tomescu, Ioan. Introduction to Combinatorics. London: Collet's, 1975.

MLA (8th ed.) Citation

Tomescu, Ioan. Introduction to Combinatorics. Collet's, 1975.

Warning: These citations may not always be 100% accurate.