Citazione Stile APA (7a Edizione)

Bulatov, A., Jeavons, P., & Volkov, M. (2002). Finite semigroups imposing tractable constraints. World Scientific‚ Singapore.

Citazione stile Chigago Style (17a edizione)

Bulatov, A., P. Jeavons, e M. Volkov. Finite Semigroups Imposing Tractable Constraints. World Scientific‚ Singapore, 2002.

Citatione MLA (9a ed.)

Bulatov, A., et al. Finite Semigroups Imposing Tractable Constraints. World Scientific‚ Singapore, 2002.