Cita APA

Helfferich,Tryntje 1969-. (2013). The Iron Princess: Amalia Elisabeth and the Thirty Years War. Cambridge, Massachusetts: Harvard University Press.

Citación estilo Chicago

Helfferich,Tryntje 1969-. The Iron Princess: Amalia Elisabeth and the Thirty Years War. Cambridge, Massachusetts: Harvard University Press, 2013.

Cita MLA

Helfferich,Tryntje 1969-. The Iron Princess: Amalia Elisabeth and the Thirty Years War. Cambridge, Massachusetts: Harvard University Press, 2013.