Citazione Stile APA (7a Edizione)

Bryant, V., & Perfect, H. (1980). Independence theory in combinatorics (5a. ed.). Chapman and Hall.

Citazione stile Chigago Style (17a edizione)

Bryant, Victor, e Hazel Perfect. Independence Theory in Combinatorics. 5a. ed. Nueva York: Chapman and Hall, 1980.

Citatione MLA (9a ed.)

Bryant, Victor, e Hazel Perfect. Independence Theory in Combinatorics. 5a. ed. Chapman and Hall, 1980.