APA način citiranja (7. izdanje)

Heunen, C., Contreras, I., & Cattaneo, A. (2012). Relative Frobenius algebras are groupoids.

Čikaški stil citiranja (17. izdanje)

Heunen, C., I. Contreras, i A. Cattaneo. Relative Frobenius Algebras Are Groupoids. 2012.

MLA način citiranja (9. izdanje)

Heunen, C., et al. Relative Frobenius Algebras Are Groupoids. 2012.