APA način citiranja (7. izdanje)

Sisto, A., & Drutu, C. (2013). Geometric and probabilistic aspects of groups with hyperbolic features.

Čikaški stil citiranja (17. izdanje)

Sisto, A., i C. Drutu. Geometric and Probabilistic Aspects of Groups with Hyperbolic Features. 2013.

MLA način citiranja (9. izdanje)

Sisto, A., i C. Drutu. Geometric and Probabilistic Aspects of Groups with Hyperbolic Features. 2013.