Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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