Cita APA (7th ed.)

Rieger, G. (2012). Frederick the Great: King of Prussia / [Text: Günter Rieger]. Ed. Rieger.

Cita Chicago (17th ed.)

Rieger, Günter. Frederick the Great: King of Prussia / [Text: Günter Rieger]. Karwe: Ed. Rieger, 2012.

Cita MLA (8th ed.)

Rieger, Günter. Frederick the Great: King of Prussia / [Text: Günter Rieger]. Ed. Rieger, 2012.