APA (7e ed.) Bronvermelding

Tomescu, I. (1985). Problems in combinatorics and graph theory. John Wiley.

Chicago (17e ed.) Bronvermelding

Tomescu, Ioan. Problems in Combinatorics and Graph Theory. Nueva York: John Wiley, 1985.

MLA (9e ed.) Bronvermelding

Tomescu, Ioan. Problems in Combinatorics and Graph Theory. John Wiley, 1985.

Let op: Deze citaties zijn niet altijd 100% accuraat.