APA-Zitierstil (7. Ausg.)

Freire, F., & Wetterich, C. (1996). The Ward identity from the background field dependence of the effective action. Arxiv.

Chicago-Zitierstil (17. Ausg.)

Freire, Filipe, und Christof Wetterich. "The Ward Identity from the Background Field Dependence of the Effective Action." Arxiv 1996.

MLA-Zitierstil (9. Ausg.)

Freire, Filipe, und Christof Wetterich. "The Ward Identity from the Background Field Dependence of the Effective Action." Arxiv, 1996.