Opfer-Klinger, B. (2021). Bulgaria's collaboration with the Axis Powers in Wolrd War II. Complicated complicity.
Citação norma ChicagoOpfer-Klinger, Björn. "Bulgaria's Collaboration with the Axis Powers in Wolrd War II." Complicated Complicity 2021.
Citação norma MLAOpfer-Klinger, Björn. "Bulgaria's Collaboration with the Axis Powers in Wolrd War II." Complicated Complicity, 2021.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.