APA aipamena

Barker, T. M. (1972). Fredarick the great and the making of Prussia.

Chicago Style aipamena

Barker, Thomas M. Fredarick the Great and the Making of Prussia. New York, 1972.

MLA aipamena

Barker, Thomas M. Fredarick the Great and the Making of Prussia. 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.